id	sid	tid	token	lemma	pos
c247dr2924g	1	1	this	this	DET
c247dr2924g	1	2	dissertation	dissertation	NOUN
c247dr2924g	1	3	will	will	AUX
c247dr2924g	1	4	cover	cover	VERB
c247dr2924g	1	5	cyclopropane	cyclopropane	NOUN
c247dr2924g	1	6	methodology	methodology	NOUN
c247dr2924g	1	7	for	for	ADP
c247dr2924g	1	8	the	the	DET
c247dr2924g	1	9	synthesis	synthesis	NOUN
c247dr2924g	1	10	of	of	ADP
c247dr2924g	1	11	1,2,3	1,2,3	PROPN
c247dr2924g	1	12	-	-	PUNCT
c247dr2924g	1	13	trisubstituted	trisubstitute	VERB
c247dr2924g	1	14	cyclopropanes	cyclopropane	NOUN
c247dr2924g	1	15	.	.	PUNCT
c247dr2924g	2	1	we	we	PRON
c247dr2924g	2	2	envisioned	envision	VERB
c247dr2924g	2	3	building	build	VERB
c247dr2924g	2	4	a	a	DET
c247dr2924g	2	5	cyclopropane	cyclopropane	NOUN
c247dr2924g	2	6	precursor	precursor	NOUN
c247dr2924g	2	7	with	with	ADP
c247dr2924g	2	8	two	two	NUM
c247dr2924g	2	9	main	main	ADJ
c247dr2924g	2	10	features	feature	NOUN
c247dr2924g	2	11	.	.	PUNCT
c247dr2924g	3	1	the	the	DET
c247dr2924g	3	2	first	first	ADJ
c247dr2924g	3	3	feature	feature	NOUN
c247dr2924g	3	4	was	be	AUX
c247dr2924g	3	5	to	to	PART
c247dr2924g	3	6	use	use	VERB
c247dr2924g	3	7	the	the	DET
c247dr2924g	3	8	known	know	VERB
c247dr2924g	3	9	equilibrium	equilibrium	NOUN
c247dr2924g	3	10	between	between	ADP
c247dr2924g	3	11	the	the	DET
c247dr2924g	3	12	homoallylic	homoallylic	ADJ
c247dr2924g	3	13	cation	cation	NOUN
c247dr2924g	3	14	,	,	PUNCT
c247dr2924g	3	15	the	the	DET
c247dr2924g	3	16	cyclobutane	cyclobutane	ADJ
c247dr2924g	3	17	cation	cation	NOUN
c247dr2924g	3	18	,	,	PUNCT
c247dr2924g	3	19	and	and	CCONJ
c247dr2924g	3	20	the	the	DET
c247dr2924g	3	21	cyclopropyl	cyclopropyl	PROPN
c247dr2924g	3	22	carbinyl	carbinyl	PROPN
c247dr2924g	3	23	cation	cation	NOUN
c247dr2924g	3	24	.	.	PUNCT
c247dr2924g	4	1	we	we	PRON
c247dr2924g	4	2	incorporated	incorporate	VERB
c247dr2924g	4	3	this	this	DET
c247dr2924g	4	4	feature	feature	NOUN
c247dr2924g	4	5	by	by	ADP
c247dr2924g	4	6	having	have	VERB
c247dr2924g	4	7	a	a	DET
c247dr2924g	4	8	homoallylic	homoallylic	NOUN
c247dr2924g	4	9	group	group	NOUN
c247dr2924g	4	10	(	(	PUNCT
c247dr2924g	4	11	x	x	SYM
c247dr2924g	4	12	)	)	PUNCT
c247dr2924g	4	13	displaced	displace	VERB
c247dr2924g	4	14	with	with	ADP
c247dr2924g	4	15	allylsilane	allylsilane	PROPN
c247dr2924g	4	16	forming	form	VERB
c247dr2924g	4	17	the	the	DET
c247dr2924g	4	18	cyclopropyl	cyclopropyl	PROPN
c247dr2924g	4	19	carbinyl	carbinyl	PROPN
c247dr2924g	4	20	cation	cation	NOUN
c247dr2924g	4	21	.	.	PUNCT
c247dr2924g	5	1	this	this	DET
c247dr2924g	5	2	cation	cation	NOUN
c247dr2924g	5	3	would	would	AUX
c247dr2924g	5	4	then	then	ADV
c247dr2924g	5	5	begin	begin	VERB
c247dr2924g	5	6	to	to	PART
c247dr2924g	5	7	equilibrate	equilibrate	VERB
c247dr2924g	5	8	.	.	PUNCT
c247dr2924g	6	1	however	however	ADV
c247dr2924g	6	2	,	,	PUNCT
c247dr2924g	6	3	the	the	DET
c247dr2924g	6	4	second	second	ADJ
c247dr2924g	6	5	feature	feature	NOUN
c247dr2924g	6	6	was	be	AUX
c247dr2924g	6	7	to	to	PART
c247dr2924g	6	8	include	include	VERB
c247dr2924g	6	9	a	a	DET
c247dr2924g	6	10	silyl	silyl	NOUN
c247dr2924g	6	11	group	group	NOUN
c247dr2924g	6	12	?	?	PUNCT
c247dr2924g	7	1	to	to	ADP
c247dr2924g	7	2	the	the	DET
c247dr2924g	7	3	olefin	olefin	NOUN
c247dr2924g	7	4	and	and	CCONJ
c247dr2924g	7	5	in	in	ADP
c247dr2924g	7	6	a	a	DET
c247dr2924g	7	7	position	position	NOUN
c247dr2924g	7	8	to	to	PART
c247dr2924g	7	9	stabilize	stabilize	VERB
c247dr2924g	7	10	the	the	DET
c247dr2924g	7	11	forming	form	VERB
c247dr2924g	7	12	cyclopropyl	cyclopropyl	PROPN
c247dr2924g	7	13	carbinyl	carbinyl	PROPN
c247dr2924g	7	14	cation	cation	NOUN
c247dr2924g	7	15	with	with	ADP
c247dr2924g	7	16	the	the	DET
c247dr2924g	7	17	?	?	PROPN
c247dr2924g	7	18	-silicon	-silicon	ADJ
c247dr2924g	7	19	effect	effect	NOUN
c247dr2924g	7	20	and	and	CCONJ
c247dr2924g	7	21	therefore	therefore	ADV
c247dr2924g	7	22	drive	drive	VERB
c247dr2924g	7	23	the	the	DET
c247dr2924g	7	24	equilibrium	equilibrium	NOUN
c247dr2924g	7	25	toward	toward	ADP
c247dr2924g	7	26	the	the	DET
c247dr2924g	7	27	cyclopropane	cyclopropane	NOUN
c247dr2924g	7	28	.	.	PUNCT
c247dr2924g	8	1	the	the	DET
c247dr2924g	8	2	silicon	silicon	NOUN
c247dr2924g	8	3	was	be	AUX
c247dr2924g	8	4	necessary	necessary	ADJ
c247dr2924g	8	5	to	to	PART
c247dr2924g	8	6	make	make	VERB
c247dr2924g	8	7	sure	sure	ADJ
c247dr2924g	8	8	that	that	SCONJ
c247dr2924g	8	9	ring	ring	NOUN
c247dr2924g	8	10	fragmentation	fragmentation	NOUN
c247dr2924g	8	11	and	and	CCONJ
c247dr2924g	8	12	subsequent	subsequent	ADJ
c247dr2924g	8	13	1,2	1,2	NOUN
c247dr2924g	8	14	-	-	PUNCT
c247dr2924g	8	15	elimination	elimination	NOUN
c247dr2924g	8	16	did	do	AUX
c247dr2924g	8	17	not	not	PART
c247dr2924g	8	18	occur	occur	VERB
c247dr2924g	8	19	.	.	PUNCT
c247dr2924g	9	1	also	also	ADV
c247dr2924g	9	2	,	,	PUNCT
c247dr2924g	9	3	the	the	DET
c247dr2924g	9	4	facile	facile	NOUN
c247dr2924g	9	5	elimination	elimination	NOUN
c247dr2924g	9	6	of	of	ADP
c247dr2924g	9	7	silicon	silicon	NOUN
c247dr2924g	9	8	allowed	allow	VERB
c247dr2924g	9	9	us	we	PRON
c247dr2924g	9	10	to	to	PART
c247dr2924g	9	11	trap	trap	VERB
c247dr2924g	9	12	the	the	DET
c247dr2924g	9	13	cyclopropane	cyclopropane	NOUN
c247dr2924g	9	14	,	,	PUNCT
c247dr2924g	9	15	which	which	PRON
c247dr2924g	9	16	resulted	result	VERB
c247dr2924g	9	17	in	in	ADP
c247dr2924g	9	18	a	a	DET
c247dr2924g	9	19	terminal	terminal	ADJ
c247dr2924g	9	20	olefin	olefin	NOUN
c247dr2924g	9	21	which	which	PRON
c247dr2924g	9	22	can	can	AUX
c247dr2924g	9	23	be	be	AUX
c247dr2924g	9	24	elaborated	elaborate	VERB
c247dr2924g	9	25	further	far	ADV
c247dr2924g	9	26	.	.	PUNCT
c247dr2924g	10	1	the	the	DET
c247dr2924g	10	2	'	'	PUNCT
c247dr2924g	10	3	state	state	NOUN
c247dr2924g	10	4	of	of	ADP
c247dr2924g	10	5	the	the	DET
c247dr2924g	10	6	art	art	NOUN
c247dr2924g	10	7	'	'	PUNCT
c247dr2924g	10	8	at	at	ADP
c247dr2924g	10	9	the	the	DET
c247dr2924g	10	10	time	time	NOUN
c247dr2924g	10	11	of	of	ADP
c247dr2924g	10	12	my	my	PRON
c247dr2924g	10	13	arrival	arrival	NOUN
c247dr2924g	10	14	entailed	entail	VERB
c247dr2924g	10	15	building	build	VERB
c247dr2924g	10	16	the	the	DET
c247dr2924g	10	17	cyclopropane	cyclopropane	NOUN
c247dr2924g	10	18	precursor	precursor	NOUN
c247dr2924g	10	19	with	with	ADP
c247dr2924g	10	20	a	a	DET
c247dr2924g	10	21	boron	boron	NOUN
c247dr2924g	10	22	acetylide	acetylide	NOUN
c247dr2924g	10	23	opening	opening	NOUN
c247dr2924g	10	24	of	of	ADP
c247dr2924g	10	25	mono	mono	PROPN
c247dr2924g	10	26	-	-	PUNCT
c247dr2924g	10	27	substituted	substitute	VERB
c247dr2924g	10	28	epoxides	epoxide	NOUN
c247dr2924g	10	29	.	.	PUNCT
c247dr2924g	11	1	this	this	DET
c247dr2924g	11	2	methodology	methodology	NOUN
c247dr2924g	11	3	allowed	allow	VERB
c247dr2924g	11	4	us	we	PRON
c247dr2924g	11	5	to	to	PART
c247dr2924g	11	6	prove	prove	VERB
c247dr2924g	11	7	our	our	PRON
c247dr2924g	11	8	concept	concept	NOUN
c247dr2924g	11	9	,	,	PUNCT
c247dr2924g	11	10	but	but	CCONJ
c247dr2924g	11	11	was	be	AUX
c247dr2924g	11	12	limited	limit	VERB
c247dr2924g	11	13	toward	toward	ADP
c247dr2924g	11	14	the	the	DET
c247dr2924g	11	15	synthesis	synthesis	NOUN
c247dr2924g	11	16	of	of	ADP
c247dr2924g	11	17	trisubstituted	trisubstitute	VERB
c247dr2924g	11	18	cyclopropanes	cyclopropane	NOUN
c247dr2924g	11	19	.	.	PUNCT
c247dr2924g	12	1	therefore	therefore	ADV
c247dr2924g	12	2	we	we	PRON
c247dr2924g	12	3	proposed	propose	VERB
c247dr2924g	12	4	a	a	DET
c247dr2924g	12	5	method	method	NOUN
c247dr2924g	12	6	highlighted	highlight	VERB
c247dr2924g	12	7	by	by	ADP
c247dr2924g	12	8	the	the	DET
c247dr2924g	12	9	formation	formation	NOUN
c247dr2924g	12	10	of	of	ADP
c247dr2924g	12	11	the	the	DET
c247dr2924g	12	12	cyclopropane	cyclopropane	NOUN
c247dr2924g	12	13	precursor	precursor	NOUN
c247dr2924g	12	14	using	use	VERB
c247dr2924g	12	15	rcm	rcm	NOUN
c247dr2924g	12	16	chemistry	chemistry	NOUN
c247dr2924g	12	17	.	.	PUNCT
c247dr2924g	13	1	the	the	DET
c247dr2924g	13	2	goal	goal	NOUN
c247dr2924g	13	3	was	be	AUX
c247dr2924g	13	4	to	to	PART
c247dr2924g	13	5	investigate	investigate	VERB
c247dr2924g	13	6	the	the	DET
c247dr2924g	13	7	closure	closure	NOUN
c247dr2924g	13	8	of	of	ADP
c247dr2924g	13	9	substituted	substituted	ADJ
c247dr2924g	13	10	cyclopropane	cyclopropane	NOUN
c247dr2924g	13	11	precursors	precursor	NOUN
c247dr2924g	13	12	and	and	CCONJ
c247dr2924g	13	13	determine	determine	VERB
c247dr2924g	13	14	the	the	DET
c247dr2924g	13	15	stereochemical	stereochemical	ADJ
c247dr2924g	13	16	course	course	NOUN
c247dr2924g	13	17	of	of	ADP
c247dr2924g	13	18	the	the	DET
c247dr2924g	13	19	reaction	reaction	NOUN
c247dr2924g	13	20	.	.	PUNCT
c247dr2924g	14	1	the	the	DET
c247dr2924g	14	2	new	new	ADJ
c247dr2924g	14	3	method	method	NOUN
c247dr2924g	14	4	allowed	allow	VERB
c247dr2924g	14	5	us	we	PRON
c247dr2924g	14	6	to	to	PART
c247dr2924g	14	7	start	start	VERB
c247dr2924g	14	8	from	from	ADP
c247dr2924g	14	9	a	a	DET
c247dr2924g	14	10	substituted	substitute	VERB
c247dr2924g	14	11	homoallylic	homoallylic	NOUN
c247dr2924g	14	12	alcohol	alcohol	NOUN
c247dr2924g	14	13	and	and	CCONJ
c247dr2924g	14	14	in	in	ADP
c247dr2924g	14	15	three	three	NUM
c247dr2924g	14	16	transformations	transformation	NOUN
c247dr2924g	14	17	yield	yield	VERB
c247dr2924g	14	18	the	the	DET
c247dr2924g	14	19	desired	desire	VERB
c247dr2924g	14	20	precursor	precursor	NOUN
c247dr2924g	14	21	.	.	PUNCT
c247dr2924g	15	1	there	there	PRON
c247dr2924g	15	2	are	be	VERB
c247dr2924g	15	3	many	many	ADJ
c247dr2924g	15	4	methods	method	NOUN
c247dr2924g	15	5	known	know	VERB
c247dr2924g	15	6	for	for	ADP
c247dr2924g	15	7	the	the	DET
c247dr2924g	15	8	preparation	preparation	NOUN
c247dr2924g	15	9	of	of	ADP
c247dr2924g	15	10	suitable	suitable	ADJ
c247dr2924g	15	11	homoallylic	homoallylic	ADJ
c247dr2924g	15	12	alcohols	alcohol	NOUN
c247dr2924g	15	13	.	.	PUNCT
c247dr2924g	16	1	however	however	ADV
c247dr2924g	16	2	,	,	PUNCT
c247dr2924g	16	3	for	for	ADP
c247dr2924g	16	4	this	this	DET
c247dr2924g	16	5	summary	summary	NOUN
c247dr2924g	16	6	i	i	PRON
c247dr2924g	16	7	will	will	AUX
c247dr2924g	16	8	only	only	ADV
c247dr2924g	16	9	highlight	highlight	VERB
c247dr2924g	16	10	the	the	DET
c247dr2924g	16	11	results	result	NOUN
c247dr2924g	16	12	obtained	obtain	VERB
c247dr2924g	16	13	from	from	ADP
c247dr2924g	16	14	homoallylic	homoallylic	ADJ
c247dr2924g	16	15	alcohols	alcohol	NOUN
c247dr2924g	16	16	derived	derive	VERB
c247dr2924g	16	17	from	from	ADP
c247dr2924g	16	18	an	an	DET
c247dr2924g	16	19	indium	indium	NOUN
c247dr2924g	16	20	mediated	mediate	VERB
c247dr2924g	16	21	crotylation	crotylation	NOUN
c247dr2924g	16	22	of	of	ADP
c247dr2924g	16	23	hydrocinnamaldehyde	hydrocinnamaldehyde	PROPN
c247dr2924g	16	24	.	.	PUNCT
c247dr2924g	17	1	the	the	DET
c247dr2924g	17	2	indium	indium	PROPN
c247dr2924g	17	3	mediated	mediate	VERB
c247dr2924g	17	4	crotylation	crotylation	NOUN
c247dr2924g	17	5	resulted	result	VERB
c247dr2924g	17	6	in	in	ADP
c247dr2924g	17	7	a	a	DET
c247dr2924g	17	8	3:1	3:1	NUM
c247dr2924g	17	9	mixture	mixture	NOUN
c247dr2924g	17	10	of	of	ADP
c247dr2924g	17	11	anti	anti	ADJ
c247dr2924g	17	12	:	:	PUNCT
c247dr2924g	17	13	syn	syn	ADJ
c247dr2924g	17	14	diastereomers	diastereomer	NOUN
c247dr2924g	17	15	.	.	PUNCT
c247dr2924g	18	1	the	the	DET
c247dr2924g	18	2	predominance	predominance	NOUN
c247dr2924g	18	3	of	of	ADP
c247dr2924g	18	4	anti	anti	PROPN
c247dr2924g	18	5	is	be	AUX
c247dr2924g	18	6	due	due	ADJ
c247dr2924g	18	7	to	to	ADP
c247dr2924g	18	8	a	a	DET
c247dr2924g	18	9	closed	close	VERB
c247dr2924g	18	10	six	six	NUM
c247dr2924g	18	11	membered	membered	ADJ
c247dr2924g	18	12	transition	transition	NOUN
c247dr2924g	18	13	state	state	NOUN
c247dr2924g	18	14	where	where	SCONJ
c247dr2924g	18	15	the	the	DET
c247dr2924g	18	16	crotyl	crotyl	PROPN
c247dr2924g	18	17	indium	indium	PROPN
c247dr2924g	18	18	species	species	PROPN
c247dr2924g	18	19	coordinates	coordinate	VERB
c247dr2924g	18	20	the	the	DET
c247dr2924g	18	21	aldehyde	aldehyde	NOUN
c247dr2924g	18	22	and	and	CCONJ
c247dr2924g	18	23	delivers	deliver	VERB
c247dr2924g	18	24	the	the	DET
c247dr2924g	18	25	crotyl	crotyl	NOUN
c247dr2924g	18	26	group	group	NOUN
c247dr2924g	18	27	when	when	SCONJ
c247dr2924g	18	28	the	the	DET
c247dr2924g	18	29	ethyl	ethyl	PROPN
c247dr2924g	18	30	ester	ester	PROPN
c247dr2924g	18	31	and	and	CCONJ
c247dr2924g	18	32	the	the	DET
c247dr2924g	18	33	r	r	NOUN
c247dr2924g	18	34	group	group	NOUN
c247dr2924g	18	35	on	on	ADP
c247dr2924g	18	36	the	the	DET
c247dr2924g	18	37	aldehyde	aldehyde	NOUN
c247dr2924g	18	38	are	be	AUX
c247dr2924g	18	39	suedo	suedo	PROPN
c247dr2924g	18	40	equatorial	equatorial	NOUN
c247dr2924g	18	41	in	in	ADP
c247dr2924g	18	42	relationship	relationship	NOUN
c247dr2924g	18	43	.	.	PUNCT
c247dr2924g	19	1	the	the	DET
c247dr2924g	19	2	diastereomers	diastereomer	NOUN
c247dr2924g	19	3	were	be	AUX
c247dr2924g	19	4	separated	separate	VERB
c247dr2924g	19	5	by	by	ADP
c247dr2924g	19	6	flash	flash	NOUN
c247dr2924g	19	7	column	column	NOUN
c247dr2924g	19	8	chromatography	chromatography	NOUN
c247dr2924g	19	9	.	.	PUNCT
c247dr2924g	20	1	then	then	ADV
c247dr2924g	20	2	,	,	PUNCT
c247dr2924g	20	3	each	each	PRON
c247dr2924g	20	4	was	be	AUX
c247dr2924g	20	5	taken	take	VERB
c247dr2924g	20	6	on	on	ADP
c247dr2924g	20	7	independently	independently	ADV
c247dr2924g	20	8	to	to	PART
c247dr2924g	20	9	yield	yield	VERB
c247dr2924g	20	10	a	a	DET
c247dr2924g	20	11	single	single	ADJ
c247dr2924g	20	12	1,2,3	1,2,3	NUM
c247dr2924g	20	13	-	-	PUNCT
c247dr2924g	20	14	tribubstitued	tribubstitue	VERB
c247dr2924g	20	15	cyclopropane	cyclopropane	NOUN
c247dr2924g	20	16	.	.	PUNCT
c247dr2924g	21	1	the	the	DET
c247dr2924g	21	2	homoallylic	homoallylic	ADJ
c247dr2924g	21	3	alcohol	alcohol	NOUN
c247dr2924g	21	4	was	be	AUX
c247dr2924g	21	5	protected	protect	VERB
c247dr2924g	21	6	with	with	ADP
c247dr2924g	21	7	allylchlorodimethylsilane	allylchlorodimethylsilane	NOUN
c247dr2924g	21	8	followed	follow	VERB
c247dr2924g	21	9	by	by	ADP
c247dr2924g	21	10	closure	closure	NOUN
c247dr2924g	21	11	with	with	ADP
c247dr2924g	21	12	grubbs	grubb	NOUN
c247dr2924g	21	13	'	'	PART
c247dr2924g	21	14	ruthenium	ruthenium	NOUN
c247dr2924g	21	15	catalyst	catalyst	NOUN
c247dr2924g	21	16	to	to	PART
c247dr2924g	21	17	afford	afford	VERB
c247dr2924g	21	18	the	the	DET
c247dr2924g	21	19	silyloxycycloheptene	silyloxycycloheptene	PROPN
c247dr2924g	21	20	.	.	PUNCT
c247dr2924g	22	1	the	the	DET
c247dr2924g	22	2	seven	seven	NUM
c247dr2924g	22	3	-	-	PUNCT
c247dr2924g	22	4	membered	membered	ADJ
c247dr2924g	22	5	ring	ring	NOUN
c247dr2924g	22	6	was	be	AUX
c247dr2924g	22	7	opened	open	VERB
c247dr2924g	22	8	with	with	ADP
c247dr2924g	22	9	hf'¢pyridine	hf'¢pyridine	NUM
c247dr2924g	22	10	to	to	PART
c247dr2924g	22	11	give	give	VERB
c247dr2924g	22	12	the	the	DET
c247dr2924g	22	13	desired	desire	VERB
c247dr2924g	22	14	cyclopropane	cyclopropane	NOUN
c247dr2924g	22	15	precursor	precursor	NOUN
c247dr2924g	22	16	bearing	bear	VERB
c247dr2924g	22	17	a	a	DET
c247dr2924g	22	18	fluorosilane	fluorosilane	NOUN
c247dr2924g	22	19	?	?	PUNCT
c247dr2924g	23	1	to	to	ADP
c247dr2924g	23	2	the	the	DET
c247dr2924g	23	3	olefin	olefin	NOUN
c247dr2924g	23	4	and	and	CCONJ
c247dr2924g	23	5	a	a	DET
c247dr2924g	23	6	homoallylic	homoallylic	ADJ
c247dr2924g	23	7	alcohol	alcohol	NOUN
c247dr2924g	23	8	ready	ready	ADJ
c247dr2924g	23	9	for	for	ADP
c247dr2924g	23	10	activation	activation	NOUN
c247dr2924g	23	11	.	.	PUNCT
c247dr2924g	24	1	activation	activation	NOUN
c247dr2924g	24	2	was	be	AUX
c247dr2924g	24	3	accomplished	accomplish	VERB
c247dr2924g	24	4	with	with	ADP
c247dr2924g	24	5	triflic	triflic	ADJ
c247dr2924g	24	6	anhydride	anhydride	NOUN
c247dr2924g	24	7	and	and	CCONJ
c247dr2924g	24	8	2,6	2,6	NOUN
c247dr2924g	24	9	-	-	PUNCT
c247dr2924g	24	10	lutidine	lutidine	NOUN
c247dr2924g	24	11	in	in	ADP
c247dr2924g	24	12	methylene	methylene	NOUN
c247dr2924g	24	13	chloride	chloride	PROPN
c247dr2924g	24	14	and	and	CCONJ
c247dr2924g	24	15	afforded	afford	VERB
c247dr2924g	24	16	a	a	DET
c247dr2924g	24	17	single	single	ADJ
c247dr2924g	24	18	1,2,3	1,2,3	PROPN
c247dr2924g	24	19	-	-	PUNCT
c247dr2924g	24	20	trisubstituted	trisubstitute	VERB
c247dr2924g	24	21	cyclopropane	cyclopropane	NOUN
c247dr2924g	24	22	from	from	ADP
c247dr2924g	24	23	the	the	DET
c247dr2924g	24	24	displacement	displacement	NOUN
c247dr2924g	24	25	of	of	ADP
c247dr2924g	24	26	triflate	triflate	ADJ
c247dr2924g	24	27	and	and	CCONJ
c247dr2924g	24	28	subsequent	subsequent	ADJ
c247dr2924g	24	29	elimination	elimination	NOUN
c247dr2924g	24	30	of	of	ADP
c247dr2924g	24	31	the	the	DET
c247dr2924g	24	32	fluorosilane	fluorosilane	NOUN
c247dr2924g	24	33	.	.	PUNCT
c247dr2924g	25	1	after	after	SCONJ
c247dr2924g	25	2	both	both	DET
c247dr2924g	25	3	diastereomers	diastereomer	NOUN
c247dr2924g	25	4	were	be	AUX
c247dr2924g	25	5	taken	take	VERB
c247dr2924g	25	6	through	through	ADP
c247dr2924g	25	7	the	the	DET
c247dr2924g	25	8	sequence	sequence	NOUN
c247dr2924g	25	9	we	we	PRON
c247dr2924g	25	10	postulated	postulate	VERB
c247dr2924g	25	11	the	the	DET
c247dr2924g	25	12	transition	transition	NOUN
c247dr2924g	25	13	state	state	NOUN
c247dr2924g	25	14	structure	structure	NOUN
c247dr2924g	25	15	that	that	PRON
c247dr2924g	25	16	would	would	AUX
c247dr2924g	25	17	result	result	VERB
c247dr2924g	25	18	in	in	ADP
c247dr2924g	25	19	the	the	DET
c247dr2924g	25	20	formation	formation	NOUN
c247dr2924g	25	21	of	of	ADP
c247dr2924g	25	22	the	the	DET
c247dr2924g	25	23	1,2,3	1,2,3	NUM
c247dr2924g	25	24	-	-	PUNCT
c247dr2924g	25	25	cyclopropane	cyclopropane	NOUN
c247dr2924g	25	26	that	that	PRON
c247dr2924g	25	27	resulted	result	VERB
c247dr2924g	25	28	.	.	PUNCT
c247dr2924g	26	1	we	we	PRON
c247dr2924g	26	2	determined	determine	VERB
c247dr2924g	26	3	the	the	DET
c247dr2924g	26	4	relative	relative	ADJ
c247dr2924g	26	5	cyclopropane	cyclopropane	NOUN
c247dr2924g	26	6	stereochemistry	stereochemistry	NOUN
c247dr2924g	26	7	after	after	ADP
c247dr2924g	26	8	several	several	ADJ
c247dr2924g	26	9	1h	1h	NOUN
c247dr2924g	26	10	-	-	PUNCT
c247dr2924g	26	11	nmr	nmr	NOUN
c247dr2924g	26	12	decoupling	decouple	VERB
c247dr2924g	26	13	experiments	experiment	NOUN
c247dr2924g	26	14	.	.	PUNCT
c247dr2924g	27	1	we	we	PRON
c247dr2924g	27	2	concluded	conclude	VERB
c247dr2924g	27	3	that	that	SCONJ
c247dr2924g	27	4	the	the	DET
c247dr2924g	27	5	reaction	reaction	NOUN
c247dr2924g	27	6	was	be	AUX
c247dr2924g	27	7	an	an	DET
c247dr2924g	27	8	sn2	sn2	PROPN
c247dr2924g	27	9	displacement	displacement	NOUN
c247dr2924g	27	10	and	and	CCONJ
c247dr2924g	27	11	that	that	SCONJ
c247dr2924g	27	12	the	the	DET
c247dr2924g	27	13	steric	steric	ADJ
c247dr2924g	27	14	environment	environment	NOUN
c247dr2924g	27	15	controls	control	VERB
c247dr2924g	27	16	the	the	DET
c247dr2924g	27	17	resulting	result	VERB
c247dr2924g	27	18	stereochemistry	stereochemistry	NOUN
c247dr2924g	27	19	.	.	PUNCT
c247dr2924g	28	1	once	once	SCONJ
c247dr2924g	28	2	we	we	PRON
c247dr2924g	28	3	limit	limit	VERB
c247dr2924g	28	4	the	the	DET
c247dr2924g	28	5	discussion	discussion	NOUN
c247dr2924g	28	6	to	to	ADP
c247dr2924g	28	7	an	an	DET
c247dr2924g	28	8	sn2	sn2	PROPN
c247dr2924g	28	9	reaction	reaction	NOUN
c247dr2924g	28	10	we	we	PRON
c247dr2924g	28	11	find	find	VERB
c247dr2924g	28	12	there	there	PRON
c247dr2924g	28	13	are	be	VERB
c247dr2924g	28	14	only	only	ADV
c247dr2924g	28	15	two	two	NUM
c247dr2924g	28	16	possible	possible	ADJ
c247dr2924g	28	17	transition	transition	NOUN
c247dr2924g	28	18	states	state	NOUN
c247dr2924g	28	19	that	that	PRON
c247dr2924g	28	20	allow	allow	VERB
c247dr2924g	28	21	for	for	ADP
c247dr2924g	28	22	the	the	DET
c247dr2924g	28	23	anti	anti	ADJ
c247dr2924g	28	24	-	-	ADJ
c247dr2924g	28	25	bonding	bonding	ADJ
c247dr2924g	28	26	orbital	orbital	ADJ
c247dr2924g	28	27	of	of	ADP
c247dr2924g	28	28	the	the	DET
c247dr2924g	28	29	carbon	carbon	NOUN
c247dr2924g	28	30	-	-	PUNCT
c247dr2924g	28	31	triflate	triflate	ADJ
c247dr2924g	28	32	bond	bond	NOUN
c247dr2924g	28	33	to	to	PART
c247dr2924g	28	34	overlap	overlap	VERB
c247dr2924g	28	35	with	with	ADP
c247dr2924g	28	36	the	the	PRON
c247dr2924g	28	37	?	?	PUNCT
c247dr2924g	28	38	bond	bond	NOUN
c247dr2924g	28	39	of	of	ADP
c247dr2924g	28	40	the	the	DET
c247dr2924g	28	41	olefin	olefin	NOUN
c247dr2924g	28	42	.	.	PUNCT
c247dr2924g	29	1	the	the	DET
c247dr2924g	29	2	allylsilane	allylsilane	PROPN
c247dr2924g	29	3	can	can	AUX
c247dr2924g	29	4	be	be	AUX
c247dr2924g	29	5	either	either	CCONJ
c247dr2924g	29	6	on	on	ADP
c247dr2924g	29	7	the	the	DET
c247dr2924g	29	8	same	same	ADJ
c247dr2924g	29	9	side	side	NOUN
c247dr2924g	29	10	as	as	ADP
c247dr2924g	29	11	or	or	CCONJ
c247dr2924g	29	12	oppose	oppose	VERB
c247dr2924g	29	13	the	the	DET
c247dr2924g	29	14	ethyl	ethyl	PROPN
c247dr2924g	29	15	ester	ester	PROPN
c247dr2924g	29	16	.	.	PUNCT
c247dr2924g	30	1	we	we	PRON
c247dr2924g	30	2	found	find	VERB
c247dr2924g	30	3	that	that	SCONJ
c247dr2924g	30	4	a	a	DET
c247dr2924g	30	5	classic	classic	ADJ
c247dr2924g	30	6	a	a	DET
c247dr2924g	30	7	-	-	PUNCT
c247dr2924g	30	8	strain	strain	NOUN
c247dr2924g	30	9	argument	argument	NOUN
c247dr2924g	30	10	can	can	AUX
c247dr2924g	30	11	be	be	AUX
c247dr2924g	30	12	used	use	VERB
c247dr2924g	30	13	to	to	PART
c247dr2924g	30	14	determine	determine	VERB
c247dr2924g	30	15	what	what	PRON
c247dr2924g	30	16	transition	transition	NOUN
c247dr2924g	30	17	state	state	NOUN
c247dr2924g	30	18	is	be	AUX
c247dr2924g	30	19	preferred	prefer	VERB
c247dr2924g	30	20	.	.	PUNCT
c247dr2924g	31	1	therefore	therefore	ADV
c247dr2924g	31	2	the	the	DET
c247dr2924g	31	3	allylsilane	allylsilane	PROPN
c247dr2924g	31	4	and	and	CCONJ
c247dr2924g	31	5	the	the	DET
c247dr2924g	31	6	ethylester	ethylester	NOUN
c247dr2924g	31	7	will	will	AUX
c247dr2924g	31	8	oppose	oppose	VERB
c247dr2924g	31	9	each	each	DET
c247dr2924g	31	10	other	other	ADJ
c247dr2924g	31	11	,	,	PUNCT
c247dr2924g	31	12	or	or	CCONJ
c247dr2924g	31	13	the	the	DET
c247dr2924g	31	14	hydrogen	hydrogen	NOUN
c247dr2924g	31	15	?	?	PUNCT
c247dr2924g	32	1	to	to	ADP
c247dr2924g	32	2	the	the	DET
c247dr2924g	32	3	carbonyl	carbonyl	NOUN
c247dr2924g	32	4	prefers	prefer	NOUN
c247dr2924g	32	5	to	to	PART
c247dr2924g	32	6	eclipse	eclipse	VERB
c247dr2924g	32	7	the	the	DET
c247dr2924g	32	8	olefin	olefin	NOUN
c247dr2924g	32	9	(	(	PUNCT
c247dr2924g	32	10	a	a	DET
c247dr2924g	32	11	-	-	PUNCT
c247dr2924g	32	12	strain	strain	NOUN
c247dr2924g	32	13	)	)	PUNCT
c247dr2924g	32	14	.	.	PUNCT
c247dr2924g	33	1	the	the	DET
c247dr2924g	33	2	transition	transition	NOUN
c247dr2924g	33	3	states	state	NOUN
c247dr2924g	33	4	shown	show	VERB
c247dr2924g	33	5	lead	lead	NOUN
c247dr2924g	33	6	to	to	ADP
c247dr2924g	33	7	the	the	DET
c247dr2924g	33	8	cyclopropane	cyclopropane	NOUN
c247dr2924g	33	9	formed	form	VERB
c247dr2924g	33	10	.	.	PUNCT
c247dr2924g	34	1	the	the	DET
c247dr2924g	34	2	ethyl	ethyl	PROPN
c247dr2924g	34	3	ester	ester	PROPN
c247dr2924g	34	4	substituted	substituted	PROPN
c247dr2924g	34	5	case	case	NOUN
c247dr2924g	34	6	has	have	AUX
c247dr2924g	34	7	also	also	ADV
c247dr2924g	34	8	been	be	AUX
c247dr2924g	34	9	further	far	ADV
c247dr2924g	34	10	established	establish	VERB
c247dr2924g	34	11	using	use	VERB
c247dr2924g	34	12	methyl	methyl	NOUN
c247dr2924g	34	13	substituted	substitute	VERB
c247dr2924g	34	14	homoallylic	homoallylic	NOUN
c247dr2924g	34	15	alcohols	alcohol	NOUN
c247dr2924g	34	16	showing	show	VERB
c247dr2924g	34	17	that	that	SCONJ
c247dr2924g	34	18	the	the	DET
c247dr2924g	34	19	argument	argument	NOUN
c247dr2924g	34	20	was	be	AUX
c247dr2924g	34	21	universal	universal	ADJ
c247dr2924g	34	22	.	.	PUNCT
c247dr2924g	35	1	starting	start	VERB
c247dr2924g	35	2	from	from	ADP
c247dr2924g	35	3	the	the	DET
c247dr2924g	35	4	homoallylic	homoallylic	NOUN
c247dr2924g	35	5	alcohol	alcohol	NOUN
c247dr2924g	35	6	we	we	PRON
c247dr2924g	35	7	have	have	AUX
c247dr2924g	35	8	established	establish	VERB
c247dr2924g	35	9	a	a	DET
c247dr2924g	35	10	four	four	NUM
c247dr2924g	35	11	-	-	PUNCT
c247dr2924g	35	12	step	step	NOUN
c247dr2924g	35	13	sequence	sequence	NOUN
c247dr2924g	35	14	to	to	PART
c247dr2924g	35	15	give	give	VERB
c247dr2924g	35	16	a	a	DET
c247dr2924g	35	17	single	single	ADJ
c247dr2924g	35	18	diastereomeric	diastereomeric	NOUN
c247dr2924g	35	19	cyclopropane	cyclopropane	NOUN
c247dr2924g	35	20	.	.	PUNCT
c247dr2924g	36	1	the	the	DET
c247dr2924g	36	2	method	method	NOUN
c247dr2924g	36	3	is	be	AUX
c247dr2924g	36	4	highlighted	highlight	VERB
c247dr2924g	36	5	by	by	ADP
c247dr2924g	36	6	the	the	DET
c247dr2924g	36	7	rcm	rcm	NOUN
c247dr2924g	36	8	strategy	strategy	NOUN
c247dr2924g	36	9	and	and	CCONJ
c247dr2924g	36	10	has	have	AUX
c247dr2924g	36	11	shown	show	VERB
c247dr2924g	36	12	to	to	PART
c247dr2924g	36	13	be	be	AUX
c247dr2924g	36	14	quite	quite	ADV
c247dr2924g	36	15	robust	robust	ADJ
c247dr2924g	36	16	.	.	PUNCT
c247dr2924g	37	1	after	after	ADP
c247dr2924g	37	2	finishing	finish	VERB
c247dr2924g	37	3	the	the	DET
c247dr2924g	37	4	trisubstituted	trisubstitute	VERB
c247dr2924g	37	5	cyclopropane	cyclopropane	NOUN
c247dr2924g	37	6	work	work	NOUN
c247dr2924g	37	7	we	we	PRON
c247dr2924g	37	8	looked	look	VERB
c247dr2924g	37	9	back	back	ADV
c247dr2924g	37	10	into	into	ADP
c247dr2924g	37	11	the	the	DET
c247dr2924g	37	12	sequence	sequence	NOUN
c247dr2924g	37	13	at	at	ADP
c247dr2924g	37	14	our	our	PRON
c247dr2924g	37	15	silyloxycycloheptene	silyloxycycloheptene	ADJ
c247dr2924g	37	16	intermediates	intermediate	NOUN
c247dr2924g	37	17	and	and	CCONJ
c247dr2924g	37	18	realized	realize	VERB
c247dr2924g	37	19	that	that	SCONJ
c247dr2924g	37	20	within	within	ADP
c247dr2924g	37	21	the	the	DET
c247dr2924g	37	22	molecule	molecule	NOUN
c247dr2924g	37	23	laid	lay	VERB
c247dr2924g	37	24	a	a	DET
c247dr2924g	37	25	latent	latent	ADJ
c247dr2924g	37	26	homoallylic	homoallylic	NOUN
c247dr2924g	37	27	alcohol	alcohol	NOUN
c247dr2924g	37	28	with	with	ADP
c247dr2924g	37	29	a	a	DET
c247dr2924g	37	30	?	?	PROPN
c247dr2924g	37	31	-silyl	-silyl	PROPN
c247dr2924g	37	32	group	group	NOUN
c247dr2924g	37	33	.	.	PUNCT
c247dr2924g	38	1	this	this	PRON
c247dr2924g	38	2	is	be	AUX
c247dr2924g	38	3	shown	show	VERB
c247dr2924g	38	4	when	when	SCONJ
c247dr2924g	38	5	we	we	PRON
c247dr2924g	38	6	took	take	VERB
c247dr2924g	38	7	the	the	DET
c247dr2924g	38	8	intermediate	intermediate	ADJ
c247dr2924g	38	9	and	and	CCONJ
c247dr2924g	38	10	reduced	reduce	VERB
c247dr2924g	38	11	the	the	DET
c247dr2924g	38	12	ethyl	ethyl	PROPN
c247dr2924g	38	13	ester	ester	PROPN
c247dr2924g	38	14	to	to	ADP
c247dr2924g	38	15	the	the	DET
c247dr2924g	38	16	corresponding	corresponding	ADJ
c247dr2924g	38	17	primary	primary	ADJ
c247dr2924g	38	18	alcohol	alcohol	PROPN
c247dr2924g	38	19	.	.	PUNCT
c247dr2924g	39	1	this	this	DET
c247dr2924g	39	2	reaction	reaction	NOUN
c247dr2924g	39	3	was	be	AUX
c247dr2924g	39	4	carried	carry	VERB
c247dr2924g	39	5	out	out	ADP
c247dr2924g	39	6	at	at	ADP
c247dr2924g	39	7	low	low	ADJ
c247dr2924g	39	8	temperature	temperature	NOUN
c247dr2924g	39	9	to	to	PART
c247dr2924g	39	10	ensure	ensure	VERB
c247dr2924g	39	11	that	that	SCONJ
c247dr2924g	39	12	silicon	silicon	NOUN
c247dr2924g	39	13	-	-	PUNCT
c247dr2924g	39	14	oxygen	oxygen	NOUN
c247dr2924g	39	15	bond	bond	NOUN
c247dr2924g	39	16	cleavage	cleavage	NOUN
c247dr2924g	39	17	did	do	AUX
c247dr2924g	39	18	not	not	PART
c247dr2924g	39	19	occur	occur	VERB
c247dr2924g	39	20	.	.	PUNCT
c247dr2924g	40	1	with	with	ADP
c247dr2924g	40	2	the	the	DET
c247dr2924g	40	3	silyloxy	silyloxy	PROPN
c247dr2924g	40	4	ring	ring	NOUN
c247dr2924g	40	5	intact	intact	ADJ
c247dr2924g	41	1	we	we	PRON
c247dr2924g	41	2	activated	activate	VERB
c247dr2924g	41	3	the	the	DET
c247dr2924g	41	4	primary	primary	ADJ
c247dr2924g	41	5	hydroxy	hydroxy	NOUN
c247dr2924g	41	6	and	and	CCONJ
c247dr2924g	41	7	the	the	DET
c247dr2924g	41	8	cyclopropanation	cyclopropanation	NOUN
c247dr2924g	41	9	took	take	VERB
c247dr2924g	41	10	place	place	NOUN
c247dr2924g	41	11	to	to	PART
c247dr2924g	41	12	afford	afford	VERB
c247dr2924g	41	13	a	a	DET
c247dr2924g	41	14	disubstituted	disubstituted	ADJ
c247dr2924g	41	15	cyclopropane	cyclopropane	NOUN
c247dr2924g	41	16	with	with	ADP
c247dr2924g	41	17	cis	cis	NOUN
c247dr2924g	41	18	orientation	orientation	NOUN
c247dr2924g	41	19	of	of	ADP
c247dr2924g	41	20	the	the	DET
c247dr2924g	41	21	two	two	NUM
c247dr2924g	41	22	substituents	substituent	NOUN
c247dr2924g	41	23	.	.	PUNCT
c247dr2924g	42	1	we	we	PRON
c247dr2924g	42	2	then	then	ADV
c247dr2924g	42	3	took	take	VERB
c247dr2924g	42	4	the	the	DET
c247dr2924g	42	5	same	same	ADJ
c247dr2924g	42	6	intermediate	intermediate	ADJ
c247dr2924g	42	7	and	and	CCONJ
c247dr2924g	42	8	treated	treat	VERB
c247dr2924g	42	9	it	it	PRON
c247dr2924g	42	10	with	with	ADP
c247dr2924g	42	11	excess	excess	ADJ
c247dr2924g	42	12	lah	lah	NOUN
c247dr2924g	42	13	which	which	PRON
c247dr2924g	42	14	provided	provide	VERB
c247dr2924g	42	15	the	the	DET
c247dr2924g	42	16	corresponding	corresponding	ADJ
c247dr2924g	42	17	diol	diol	NOUN
c247dr2924g	42	18	from	from	ADP
c247dr2924g	42	19	reduction	reduction	NOUN
c247dr2924g	42	20	of	of	ADP
c247dr2924g	42	21	the	the	DET
c247dr2924g	42	22	ester	ester	NOUN
c247dr2924g	42	23	followed	follow	VERB
c247dr2924g	42	24	by	by	ADP
c247dr2924g	42	25	silicon	silicon	NOUN
c247dr2924g	42	26	-	-	PUNCT
c247dr2924g	42	27	oxygen	oxygen	NOUN
c247dr2924g	42	28	bond	bond	NOUN
c247dr2924g	42	29	cleavage	cleavage	NOUN
c247dr2924g	42	30	.	.	PUNCT
c247dr2924g	43	1	this	this	DET
c247dr2924g	43	2	molecule	molecule	NOUN
c247dr2924g	43	3	was	be	AUX
c247dr2924g	43	4	activated	activate	VERB
c247dr2924g	43	5	using	use	VERB
c247dr2924g	43	6	standard	standard	ADJ
c247dr2924g	43	7	conditions	condition	NOUN
c247dr2924g	43	8	and	and	CCONJ
c247dr2924g	43	9	cleanly	cleanly	ADV
c247dr2924g	43	10	yielded	yield	VERB
c247dr2924g	43	11	a	a	DET
c247dr2924g	43	12	disubstituted	disubstituted	ADJ
c247dr2924g	43	13	cyclopropane	cyclopropane	NOUN
c247dr2924g	43	14	where	where	SCONJ
c247dr2924g	43	15	the	the	DET
c247dr2924g	43	16	orientation	orientation	NOUN
c247dr2924g	43	17	of	of	ADP
c247dr2924g	43	18	the	the	DET
c247dr2924g	43	19	two	two	NUM
c247dr2924g	43	20	groups	group	NOUN
c247dr2924g	43	21	were	be	AUX
c247dr2924g	43	22	trans	trans	ADJ
c247dr2924g	43	23	to	to	ADP
c247dr2924g	43	24	each	each	DET
c247dr2924g	43	25	other	other	ADJ
c247dr2924g	43	26	.	.	PUNCT
c247dr2924g	44	1	this	this	DET
c247dr2924g	44	2	second	second	ADJ
c247dr2924g	44	3	case	case	NOUN
c247dr2924g	44	4	once	once	ADV
c247dr2924g	44	5	again	again	ADV
c247dr2924g	44	6	proved	prove	VERB
c247dr2924g	44	7	the	the	DET
c247dr2924g	44	8	a	a	DET
c247dr2924g	44	9	-	-	PUNCT
c247dr2924g	44	10	strain	strain	NOUN
c247dr2924g	44	11	argument	argument	NOUN
c247dr2924g	44	12	.	.	PUNCT
c247dr2924g	45	1	we	we	PRON
c247dr2924g	45	2	have	have	AUX
c247dr2924g	45	3	proposed	propose	VERB
c247dr2924g	45	4	that	that	SCONJ
c247dr2924g	45	5	the	the	DET
c247dr2924g	45	6	reason	reason	NOUN
c247dr2924g	45	7	for	for	SCONJ
c247dr2924g	45	8	the	the	DET
c247dr2924g	45	9	diol	diol	NOUN
c247dr2924g	45	10	to	to	PART
c247dr2924g	45	11	afford	afford	VERB
c247dr2924g	45	12	a	a	DET
c247dr2924g	45	13	cyclopropane	cyclopropane	NOUN
c247dr2924g	45	14	of	of	ADP
c247dr2924g	45	15	trans	trans	PROPN
c247dr2924g	45	16	stereochemistry	stereochemistry	NOUN
c247dr2924g	45	17	was	be	AUX
c247dr2924g	45	18	because	because	SCONJ
c247dr2924g	45	19	of	of	ADP
c247dr2924g	45	20	the	the	DET
c247dr2924g	45	21	steric	steric	ADJ
c247dr2924g	45	22	environment	environment	NOUN
c247dr2924g	45	23	during	during	ADP
c247dr2924g	45	24	the	the	DET
c247dr2924g	45	25	carbon	carbon	NOUN
c247dr2924g	45	26	-	-	PUNCT
c247dr2924g	45	27	carbon	carbon	NOUN
c247dr2924g	45	28	forming	forming	NOUN
c247dr2924g	45	29	step	step	NOUN
c247dr2924g	45	30	.	.	PUNCT
c247dr2924g	46	1	we	we	PRON
c247dr2924g	46	2	have	have	AUX
c247dr2924g	46	3	postulated	postulate	VERB
c247dr2924g	46	4	that	that	SCONJ
c247dr2924g	46	5	the	the	DET
c247dr2924g	46	6	olefin	olefin	NOUN
c247dr2924g	46	7	and	and	CCONJ
c247dr2924g	46	8	the	the	DET
c247dr2924g	46	9	?	?	PROPN
c247dr2924g	46	10	-hydrogen	-hydrogen	X
c247dr2924g	46	11	are	be	AUX
c247dr2924g	46	12	eclipsed	eclipse	VERB
c247dr2924g	46	13	or	or	CCONJ
c247dr2924g	46	14	in	in	ADP
c247dr2924g	46	15	other	other	ADJ
c247dr2924g	46	16	words	word	NOUN
c247dr2924g	46	17	,	,	PUNCT
c247dr2924g	46	18	that	that	SCONJ
c247dr2924g	46	19	the	the	DET
c247dr2924g	46	20	group	group	NOUN
c247dr2924g	46	21	containing	contain	VERB
c247dr2924g	46	22	the	the	DET
c247dr2924g	46	23	secondary	secondary	ADJ
c247dr2924g	46	24	hydroxyl	hydroxyl	PROPN
c247dr2924g	46	25	and	and	CCONJ
c247dr2924g	46	26	the	the	DET
c247dr2924g	46	27	olefin	olefin	NOUN
c247dr2924g	46	28	oppose	oppose	VERB
c247dr2924g	46	29	each	each	DET
c247dr2924g	46	30	other	other	ADJ
c247dr2924g	46	31	.	.	PUNCT
c247dr2924g	47	1	this	this	DET
c247dr2924g	47	2	theory	theory	NOUN
c247dr2924g	47	3	is	be	AUX
c247dr2924g	47	4	in	in	ADP
c247dr2924g	47	5	concert	concert	NOUN
c247dr2924g	47	6	with	with	ADP
c247dr2924g	47	7	the	the	DET
c247dr2924g	47	8	transition	transition	NOUN
c247dr2924g	47	9	states	state	NOUN
c247dr2924g	47	10	we	we	PRON
c247dr2924g	47	11	have	have	AUX
c247dr2924g	47	12	seen	see	VERB
c247dr2924g	47	13	before	before	ADV
c247dr2924g	47	14	in	in	ADP
c247dr2924g	47	15	the	the	DET
c247dr2924g	47	16	trisubstituted	trisubstitute	VERB
c247dr2924g	47	17	case	case	NOUN
c247dr2924g	47	18	where	where	SCONJ
c247dr2924g	47	19	the	the	DET
c247dr2924g	47	20	1,3	1,3	PROPN
c247dr2924g	47	21	interaction	interaction	NOUN
c247dr2924g	47	22	is	be	AUX
c247dr2924g	47	23	the	the	DET
c247dr2924g	47	24	dominant	dominant	ADJ
c247dr2924g	47	25	force	force	NOUN
c247dr2924g	47	26	.	.	PUNCT
c247dr2924g	48	1	all	all	DET
c247dr2924g	48	2	this	this	DET
c247dr2924g	48	3	work	work	NOUN
c247dr2924g	48	4	was	be	AUX
c247dr2924g	48	5	published	publish	VERB
c247dr2924g	48	6	in	in	ADP
c247dr2924g	48	7	organic	organic	ADJ
c247dr2924g	48	8	letters	letter	NOUN
c247dr2924g	48	9	,	,	PUNCT
c247dr2924g	48	10	vol	vol	NOUN
c247dr2924g	48	11	.	.	PROPN
c247dr2924g	49	1	2	2	NUM
c247dr2924g	49	2	,	,	PUNCT
c247dr2924g	49	3	no	no	NOUN
c247dr2924g	49	4	.	.	NOUN
c247dr2924g	49	5	5	5	NUM
c247dr2924g	49	6	,	,	PUNCT
c247dr2924g	49	7	601	601	NUM
c247dr2924g	49	8	-	-	SYM
c247dr2924g	49	9	603	603	NUM
c247dr2924g	49	10	.	.	PUNCT
c247dr2924g	50	1	the	the	DET
c247dr2924g	50	2	paper	paper	NOUN
c247dr2924g	50	3	summarizes	summarize	VERB
c247dr2924g	50	4	the	the	DET
c247dr2924g	50	5	work	work	NOUN
c247dr2924g	50	6	that	that	PRON
c247dr2924g	50	7	used	use	VERB
c247dr2924g	50	8	the	the	DET
c247dr2924g	50	9	rcm	rcm	NOUN
c247dr2924g	50	10	strategy	strategy	NOUN
c247dr2924g	50	11	for	for	ADP
c247dr2924g	50	12	the	the	DET
c247dr2924g	50	13	synthesis	synthesis	NOUN
c247dr2924g	50	14	of	of	ADP
c247dr2924g	50	15	trisubstituted	trisubstitute	VERB
c247dr2924g	50	16	cyclopropanes	cyclopropane	NOUN
c247dr2924g	50	17	and	and	CCONJ
c247dr2924g	50	18	disubstituted	disubstitute	VERB
c247dr2924g	50	19	cyclopropanes	cyclopropane	NOUN
c247dr2924g	50	20	of	of	ADP
c247dr2924g	50	21	both	both	CCONJ
c247dr2924g	50	22	cis	cis	NOUN
c247dr2924g	50	23	and	and	CCONJ
c247dr2924g	50	24	trans	trans	PROPN
c247dr2924g	50	25	geometry	geometry	NOUN
c247dr2924g	50	26	.	.	PUNCT
c247dr2924g	51	1	our	our	PRON
c247dr2924g	51	2	methodology	methodology	NOUN
c247dr2924g	51	3	had	have	AUX
c247dr2924g	51	4	now	now	ADV
c247dr2924g	51	5	developed	develop	VERB
c247dr2924g	51	6	from	from	ADP
c247dr2924g	51	7	a	a	DET
c247dr2924g	51	8	limited	limited	ADJ
c247dr2924g	51	9	three	three	NUM
c247dr2924g	51	10	-	-	PUNCT
c247dr2924g	51	11	step	step	NOUN
c247dr2924g	51	12	sequence	sequence	NOUN
c247dr2924g	51	13	from	from	ADP
c247dr2924g	51	14	epoxides	epoxide	NOUN
c247dr2924g	51	15	to	to	ADP
c247dr2924g	51	16	a	a	DET
c247dr2924g	51	17	four	four	NUM
c247dr2924g	51	18	-	-	PUNCT
c247dr2924g	51	19	step	step	NOUN
c247dr2924g	51	20	sequence	sequence	NOUN
c247dr2924g	51	21	starting	start	VERB
c247dr2924g	51	22	from	from	ADP
c247dr2924g	51	23	a	a	DET
c247dr2924g	51	24	homoallylic	homoallylic	ADJ
c247dr2924g	51	25	alcohol	alcohol	NOUN
c247dr2924g	51	26	that	that	PRON
c247dr2924g	51	27	exploited	exploit	VERB
c247dr2924g	51	28	the	the	DET
c247dr2924g	51	29	rcm	rcm	NOUN
c247dr2924g	51	30	reaction	reaction	NOUN
c247dr2924g	51	31	with	with	ADP
c247dr2924g	51	32	grubbs	grubb	NOUN
c247dr2924g	51	33	'	'	PART
c247dr2924g	51	34	ruthenium	ruthenium	NOUN
c247dr2924g	51	35	catalyst	catalyst	NOUN
c247dr2924g	51	36	.	.	PUNCT
c247dr2924g	52	1	at	at	ADP
c247dr2924g	52	2	this	this	DET
c247dr2924g	52	3	time	time	NOUN
c247dr2924g	52	4	grubbs	grubb	VERB
c247dr2924g	52	5	et	et	PROPN
c247dr2924g	52	6	.	.	PROPN
c247dr2924g	52	7	al	al	PROPN
c247dr2924g	52	8	.	.	PROPN
c247dr2924g	52	9	began	begin	VERB
c247dr2924g	52	10	publishing	publish	VERB
c247dr2924g	52	11	on	on	ADP
c247dr2924g	52	12	a	a	DET
c247dr2924g	52	13	second	second	ADJ
c247dr2924g	52	14	generation	generation	NOUN
c247dr2924g	52	15	catalyst	catalyst	NOUN
c247dr2924g	52	16	that	that	PRON
c247dr2924g	52	17	was	be	AUX
c247dr2924g	52	18	quite	quite	ADV
c247dr2924g	52	19	promising	promising	ADJ
c247dr2924g	52	20	for	for	ADP
c247dr2924g	52	21	cross	cross	ADJ
c247dr2924g	52	22	-	-	NOUN
c247dr2924g	52	23	metathesis	metathesis	NOUN
c247dr2924g	52	24	reactions	reaction	NOUN
c247dr2924g	52	25	and	and	CCONJ
c247dr2924g	52	26	exhibited	exhibit	VERB
c247dr2924g	52	27	a	a	DET
c247dr2924g	52	28	large	large	ADJ
c247dr2924g	52	29	range	range	NOUN
c247dr2924g	52	30	of	of	ADP
c247dr2924g	52	31	functional	functional	ADJ
c247dr2924g	52	32	group	group	NOUN
c247dr2924g	52	33	compatibility	compatibility	NOUN
c247dr2924g	52	34	.	.	PUNCT
c247dr2924g	53	1	we	we	PRON
c247dr2924g	53	2	chose	choose	VERB
c247dr2924g	53	3	to	to	PART
c247dr2924g	53	4	exploit	exploit	VERB
c247dr2924g	53	5	the	the	DET
c247dr2924g	53	6	new	new	ADJ
c247dr2924g	53	7	catalyst	catalyst	NOUN
c247dr2924g	53	8	for	for	ADP
c247dr2924g	53	9	our	our	PRON
c247dr2924g	53	10	third	third	ADJ
c247dr2924g	53	11	generation	generation	NOUN
c247dr2924g	53	12	synthesis	synthesis	NOUN
c247dr2924g	53	13	of	of	ADP
c247dr2924g	53	14	cyclopropanes	cyclopropane	NOUN
c247dr2924g	53	15	.	.	PUNCT
c247dr2924g	54	1	we	we	PRON
c247dr2924g	54	2	envisioned	envision	VERB
c247dr2924g	54	3	using	use	VERB
c247dr2924g	54	4	allyltrimethylsilane	allyltrimethylsilane	NOUN
c247dr2924g	54	5	and	and	CCONJ
c247dr2924g	54	6	a	a	DET
c247dr2924g	54	7	homoallylic	homoallylic	ADJ
c247dr2924g	54	8	alcohol	alcohol	NOUN
c247dr2924g	54	9	as	as	ADP
c247dr2924g	54	10	coupling	couple	VERB
c247dr2924g	54	11	partners	partner	NOUN
c247dr2924g	54	12	in	in	ADP
c247dr2924g	54	13	a	a	DET
c247dr2924g	54	14	cross	cross	NOUN
c247dr2924g	54	15	metathesis	metathesis	NOUN
c247dr2924g	54	16	reaction	reaction	NOUN
c247dr2924g	54	17	.	.	PUNCT
c247dr2924g	55	1	we	we	PRON
c247dr2924g	55	2	accomplished	accomplish	VERB
c247dr2924g	55	3	crossing	cross	VERB
c247dr2924g	55	4	both	both	PRON
c247dr2924g	55	5	substituted	substitute	VERB
c247dr2924g	55	6	and	and	CCONJ
c247dr2924g	55	7	simple	simple	ADJ
c247dr2924g	55	8	homoallylic	homoallylic	NOUN
c247dr2924g	55	9	alcohols	alcohol	NOUN
c247dr2924g	55	10	with	with	ADP
c247dr2924g	55	11	allyltrimethylsilane	allyltrimethylsilane	PROPN
c247dr2924g	55	12	using	use	VERB
c247dr2924g	55	13	the	the	DET
c247dr2924g	55	14	new	new	ADJ
c247dr2924g	55	15	grubbs	grubb	NOUN
c247dr2924g	55	16	'	'	PART
c247dr2924g	55	17	catalyst	catalyst	NOUN
c247dr2924g	55	18	in	in	ADP
c247dr2924g	55	19	yields	yield	NOUN
c247dr2924g	55	20	ranging	range	VERB
c247dr2924g	55	21	from	from	ADP
c247dr2924g	55	22	70	70	NUM
c247dr2924g	55	23	%	%	NOUN
c247dr2924g	55	24	to	to	PART
c247dr2924g	55	25	95	95	NUM
c247dr2924g	55	26	%	%	NOUN
c247dr2924g	55	27	.	.	PUNCT
c247dr2924g	56	1	this	this	DET
c247dr2924g	56	2	new	new	ADJ
c247dr2924g	56	3	procedure	procedure	NOUN
c247dr2924g	56	4	was	be	AUX
c247dr2924g	56	5	then	then	ADV
c247dr2924g	56	6	used	use	VERB
c247dr2924g	56	7	to	to	PART
c247dr2924g	56	8	make	make	VERB
c247dr2924g	56	9	all	all	DET
c247dr2924g	56	10	the	the	DET
c247dr2924g	56	11	cyclopropanes	cyclopropane	NOUN
c247dr2924g	56	12	previously	previously	ADV
c247dr2924g	56	13	published	publish	VERB
c247dr2924g	56	14	.	.	PUNCT
c247dr2924g	57	1	however	however	ADV
c247dr2924g	57	2	,	,	PUNCT
c247dr2924g	57	3	during	during	ADP
c247dr2924g	57	4	the	the	DET
c247dr2924g	57	5	development	development	NOUN
c247dr2924g	57	6	of	of	ADP
c247dr2924g	57	7	this	this	DET
c247dr2924g	57	8	two	two	NUM
c247dr2924g	57	9	step	step	NOUN
c247dr2924g	57	10	method	method	NOUN
c247dr2924g	57	11	we	we	PRON
c247dr2924g	57	12	found	find	VERB
c247dr2924g	57	13	that	that	SCONJ
c247dr2924g	57	14	when	when	SCONJ
c247dr2924g	57	15	the	the	DET
c247dr2924g	57	16	cyclopropane	cyclopropane	NOUN
c247dr2924g	57	17	precursor	precursor	NOUN
c247dr2924g	57	18	of	of	ADP
c247dr2924g	57	19	substituted	substituted	ADJ
c247dr2924g	57	20	alcohols	alcohol	NOUN
c247dr2924g	57	21	was	be	AUX
c247dr2924g	57	22	activated	activate	VERB
c247dr2924g	57	23	we	we	PRON
c247dr2924g	57	24	got	get	VERB
c247dr2924g	57	25	a	a	DET
c247dr2924g	57	26	50:50	50:50	NUM
c247dr2924g	57	27	mixture	mixture	NOUN
c247dr2924g	57	28	of	of	ADP
c247dr2924g	57	29	desired	desire	VERB
c247dr2924g	57	30	cyclopropane	cyclopropane	NOUN
c247dr2924g	57	31	and	and	CCONJ
c247dr2924g	57	32	trimethylsilane	trimethylsilane	NOUN
c247dr2924g	57	33	protected	protect	VERB
c247dr2924g	57	34	starting	start	VERB
c247dr2924g	57	35	material	material	NOUN
c247dr2924g	57	36	.	.	PUNCT
c247dr2924g	58	1	previously	previously	ADV
c247dr2924g	58	2	we	we	PRON
c247dr2924g	58	3	did	do	AUX
c247dr2924g	58	4	not	not	PART
c247dr2924g	58	5	encounter	encounter	VERB
c247dr2924g	58	6	this	this	DET
c247dr2924g	58	7	problem	problem	NOUN
c247dr2924g	58	8	when	when	SCONJ
c247dr2924g	58	9	the	the	DET
c247dr2924g	58	10	fluorosilane	fluorosilane	NOUN
c247dr2924g	58	11	was	be	AUX
c247dr2924g	58	12	the	the	DET
c247dr2924g	58	13	stabilizer	stabilizer	NOUN
c247dr2924g	58	14	.	.	PUNCT
c247dr2924g	59	1	since	since	SCONJ
c247dr2924g	59	2	the	the	DET
c247dr2924g	59	3	result	result	NOUN
c247dr2924g	59	4	ruined	ruin	VERB
c247dr2924g	59	5	the	the	DET
c247dr2924g	59	6	efficacy	efficacy	NOUN
c247dr2924g	59	7	of	of	ADP
c247dr2924g	59	8	our	our	PRON
c247dr2924g	59	9	route	route	NOUN
c247dr2924g	59	10	we	we	PRON
c247dr2924g	59	11	explored	explore	VERB
c247dr2924g	59	12	other	other	ADJ
c247dr2924g	59	13	activation	activation	NOUN
c247dr2924g	59	14	conditions	condition	NOUN
c247dr2924g	59	15	(	(	PUNCT
c247dr2924g	59	16	table	table	NOUN
c247dr2924g	59	17	#	#	NOUN
c247dr2924g	59	18	)	)	PUNCT
c247dr2924g	59	19	.	.	PUNCT
c247dr2924g	60	1	after	after	ADP
c247dr2924g	60	2	attempting	attempt	VERB
c247dr2924g	60	3	multiple	multiple	ADJ
c247dr2924g	60	4	conditions	condition	NOUN
c247dr2924g	60	5	we	we	PRON
c247dr2924g	60	6	found	find	VERB
c247dr2924g	60	7	that	that	SCONJ
c247dr2924g	60	8	thionyl	thionyl	ADJ
c247dr2924g	60	9	chloride	chloride	NOUN
c247dr2924g	60	10	at	at	ADP
c247dr2924g	60	11	0o	0o	PROPN
c247dr2924g	60	12	c	c	PROPN
c247dr2924g	60	13	in	in	ADP
c247dr2924g	60	14	methylene	methylene	PROPN
c247dr2924g	60	15	chloride	chloride	PROPN
c247dr2924g	60	16	was	be	AUX
c247dr2924g	60	17	a	a	DET
c247dr2924g	60	18	viable	viable	ADJ
c247dr2924g	60	19	substitute	substitute	NOUN
c247dr2924g	60	20	.	.	PUNCT
c247dr2924g	61	1	with	with	ADP
c247dr2924g	61	2	these	these	DET
c247dr2924g	61	3	new	new	ADJ
c247dr2924g	61	4	activating	activating	NOUN
c247dr2924g	61	5	conditions	condition	NOUN
c247dr2924g	61	6	we	we	PRON
c247dr2924g	61	7	then	then	ADV
c247dr2924g	61	8	were	be	AUX
c247dr2924g	61	9	able	able	ADJ
c247dr2924g	61	10	to	to	PART
c247dr2924g	61	11	synthesis	synthesis	VERB
c247dr2924g	61	12	a	a	DET
c247dr2924g	61	13	variety	variety	NOUN
c247dr2924g	61	14	of	of	ADP
c247dr2924g	61	15	cyclopropanes	cyclopropane	NOUN
c247dr2924g	61	16	,	,	PUNCT
c247dr2924g	61	17	both	both	PRON
c247dr2924g	61	18	disubstituted	disubstitute	VERB
c247dr2924g	61	19	and	and	CCONJ
c247dr2924g	61	20	trisubstituted	trisubstitute	VERB
c247dr2924g	61	21	.	.	PUNCT
c247dr2924g	62	1	we	we	PRON
c247dr2924g	62	2	have	have	AUX
c247dr2924g	62	3	now	now	ADV
c247dr2924g	62	4	shown	show	VERB
c247dr2924g	62	5	that	that	SCONJ
c247dr2924g	62	6	cyclopropanes	cyclopropane	NOUN
c247dr2924g	62	7	can	can	AUX
c247dr2924g	62	8	be	be	AUX
c247dr2924g	62	9	synthesized	synthesize	VERB
c247dr2924g	62	10	in	in	ADP
c247dr2924g	62	11	two	two	NUM
c247dr2924g	62	12	steps	step	NOUN
c247dr2924g	62	13	from	from	ADP
c247dr2924g	62	14	a	a	DET
c247dr2924g	62	15	variety	variety	NOUN
c247dr2924g	62	16	of	of	ADP
c247dr2924g	62	17	homoallylic	homoallylic	ADJ
c247dr2924g	62	18	alcohols	alcohol	NOUN
c247dr2924g	62	19	.	.	PUNCT
c247dr2924g	63	1	we	we	PRON
c247dr2924g	63	2	have	have	AUX
c247dr2924g	63	3	demonstrated	demonstrate	VERB
c247dr2924g	63	4	the	the	DET
c247dr2924g	63	5	viability	viability	NOUN
c247dr2924g	63	6	of	of	ADP
c247dr2924g	63	7	the	the	DET
c247dr2924g	63	8	grubbs	grubb	NOUN
c247dr2924g	63	9	'	'	PART
c247dr2924g	63	10	catalyst	catalyst	NOUN
c247dr2924g	63	11	for	for	ADP
c247dr2924g	63	12	the	the	DET
c247dr2924g	63	13	cross	cross	NOUN
c247dr2924g	63	14	-	-	NOUN
c247dr2924g	63	15	metathesis	metathesis	NOUN
c247dr2924g	63	16	of	of	ADP
c247dr2924g	63	17	allyltrimethylsilane	allyltrimethylsilane	PROPN
c247dr2924g	63	18	and	and	CCONJ
c247dr2924g	63	19	varied	varied	ADJ
c247dr2924g	63	20	homoallylic	homoallylic	NOUN
c247dr2924g	63	21	alcohols	alcohol	NOUN
c247dr2924g	63	22	.	.	PUNCT
c247dr2924g	64	1	we	we	PRON
c247dr2924g	64	2	have	have	AUX
c247dr2924g	64	3	also	also	ADV
c247dr2924g	64	4	shown	show	VERB
c247dr2924g	64	5	that	that	SCONJ
c247dr2924g	64	6	thionyl	thionyl	ADJ
c247dr2924g	64	7	chloride	chloride	NOUN
c247dr2924g	64	8	is	be	AUX
c247dr2924g	64	9	an	an	DET
c247dr2924g	64	10	excellent	excellent	ADJ
c247dr2924g	64	11	reagent	reagent	NOUN
c247dr2924g	64	12	for	for	ADP
c247dr2924g	64	13	the	the	DET
c247dr2924g	64	14	activation	activation	NOUN
c247dr2924g	64	15	of	of	ADP
c247dr2924g	64	16	the	the	DET
c247dr2924g	64	17	cyclopropane	cyclopropane	NOUN
c247dr2924g	64	18	precursor	precursor	NOUN
c247dr2924g	64	19	.	.	PUNCT
c247dr2924g	65	1	all	all	DET
c247dr2924g	65	2	this	this	DET
c247dr2924g	65	3	data	datum	NOUN
c247dr2924g	65	4	was	be	AUX
c247dr2924g	65	5	published	publish	VERB
c247dr2924g	65	6	as	as	ADP
c247dr2924g	65	7	a	a	DET
c247dr2924g	65	8	full	full	ADJ
c247dr2924g	65	9	paper	paper	NOUN
c247dr2924g	65	10	in	in	ADP
c247dr2924g	65	11	the	the	DET
c247dr2924g	65	12	journal	journal	NOUN
c247dr2924g	65	13	of	of	ADP
c247dr2924g	65	14	the	the	DET
c247dr2924g	65	15	american	american	PROPN
c247dr2924g	65	16	chemical	chemical	PROPN
c247dr2924g	65	17	society	society	NOUN
c247dr2924g	65	18	.	.	PUNCT