id	sid	tid	token	lemma	pos
5m60qr48n50	1	1	cyclopropanes	cyclopropane	NOUN
5m60qr48n50	1	2	have	have	AUX
5m60qr48n50	1	3	played	play	VERB
5m60qr48n50	1	4	a	a	DET
5m60qr48n50	1	5	prominent	prominent	ADJ
5m60qr48n50	1	6	role	role	NOUN
5m60qr48n50	1	7	in	in	ADP
5m60qr48n50	1	8	the	the	DET
5m60qr48n50	1	9	organic	organic	ADJ
5m60qr48n50	1	10	community	community	NOUN
5m60qr48n50	1	11	.	.	PUNCT
5m60qr48n50	2	1	they	they	PRON
5m60qr48n50	2	2	are	be	AUX
5m60qr48n50	2	3	present	present	ADJ
5m60qr48n50	2	4	in	in	ADP
5m60qr48n50	2	5	numerous	numerous	ADJ
5m60qr48n50	2	6	natural	natural	ADJ
5m60qr48n50	2	7	products	product	NOUN
5m60qr48n50	2	8	and	and	CCONJ
5m60qr48n50	2	9	have	have	AUX
5m60qr48n50	2	10	been	be	AUX
5m60qr48n50	2	11	used	use	VERB
5m60qr48n50	2	12	extensively	extensively	ADV
5m60qr48n50	2	13	as	as	ADP
5m60qr48n50	2	14	a	a	DET
5m60qr48n50	2	15	reactive	reactive	ADJ
5m60qr48n50	2	16	intermediate	intermediate	NOUN
5m60qr48n50	2	17	for	for	ADP
5m60qr48n50	2	18	the	the	DET
5m60qr48n50	2	19	formation	formation	NOUN
5m60qr48n50	2	20	of	of	ADP
5m60qr48n50	2	21	complex	complex	ADJ
5m60qr48n50	2	22	structures	structure	NOUN
5m60qr48n50	2	23	.	.	PUNCT
5m60qr48n50	3	1	they	they	PRON
5m60qr48n50	3	2	have	have	AUX
5m60qr48n50	3	3	also	also	ADV
5m60qr48n50	3	4	been	be	AUX
5m60qr48n50	3	5	used	use	VERB
5m60qr48n50	3	6	as	as	ADP
5m60qr48n50	3	7	probes	probe	NOUN
5m60qr48n50	3	8	for	for	ADP
5m60qr48n50	3	9	determining	determine	VERB
5m60qr48n50	3	10	structure	structure	NOUN
5m60qr48n50	3	11	activity	activity	NOUN
5m60qr48n50	3	12	and	and	CCONJ
5m60qr48n50	3	13	conformation	conformation	NOUN
5m60qr48n50	3	14	activity	activity	NOUN
5m60qr48n50	3	15	relationships	relationship	NOUN
5m60qr48n50	3	16	,	,	PUNCT
5m60qr48n50	3	17	in	in	ADP
5m60qr48n50	3	18	addition	addition	NOUN
5m60qr48n50	3	19	to	to	ADP
5m60qr48n50	3	20	providing	provide	VERB
5m60qr48n50	3	21	synthetic	synthetic	ADJ
5m60qr48n50	3	22	analogs	analog	NOUN
5m60qr48n50	3	23	with	with	ADP
5m60qr48n50	3	24	improved	improve	VERB
5m60qr48n50	3	25	biological	biological	ADJ
5m60qr48n50	3	26	profiles	profile	NOUN
5m60qr48n50	3	27	.	.	PUNCT
5m60qr48n50	4	1	this	this	DET
5m60qr48n50	4	2	dissertation	dissertation	NOUN
5m60qr48n50	4	3	will	will	AUX
5m60qr48n50	4	4	describe	describe	VERB
5m60qr48n50	4	5	a	a	DET
5m60qr48n50	4	6	novel	novel	ADJ
5m60qr48n50	4	7	cationic	cationic	ADJ
5m60qr48n50	4	8	approach	approach	NOUN
5m60qr48n50	4	9	for	for	ADP
5m60qr48n50	4	10	the	the	DET
5m60qr48n50	4	11	formation	formation	NOUN
5m60qr48n50	4	12	of	of	ADP
5m60qr48n50	4	13	these	these	DET
5m60qr48n50	4	14	interesting	interesting	ADJ
5m60qr48n50	4	15	three	three	NUM
5m60qr48n50	4	16	-	-	PUNCT
5m60qr48n50	4	17	membered	membered	NOUN
5m60qr48n50	4	18	rings	ring	NOUN
5m60qr48n50	4	19	.	.	PUNCT
5m60qr48n50	5	1	the	the	DET
5m60qr48n50	5	2	methodology	methodology	NOUN
5m60qr48n50	5	3	requires	require	VERB
5m60qr48n50	5	4	control	control	NOUN
5m60qr48n50	5	5	of	of	ADP
5m60qr48n50	5	6	homoallylic	homoallylic	ADJ
5m60qr48n50	5	7	cation	cation	NOUN
5m60qr48n50	5	8	rearrangements	rearrangement	NOUN
5m60qr48n50	5	9	though	though	SCONJ
5m60qr48n50	5	10	strategic	strategic	ADJ
5m60qr48n50	5	11	introduction	introduction	NOUN
5m60qr48n50	5	12	of	of	ADP
5m60qr48n50	5	13	cation	cation	NOUN
5m60qr48n50	5	14	-	-	PUNCT
5m60qr48n50	5	15	stabilizing	stabilize	VERB
5m60qr48n50	5	16	groups	group	NOUN
5m60qr48n50	5	17	to	to	PART
5m60qr48n50	5	18	trap	trap	VERB
5m60qr48n50	5	19	the	the	DET
5m60qr48n50	5	20	cyclopropane	cyclopropane	NOUN
5m60qr48n50	5	21	intermediate	intermediate	ADJ
5m60qr48n50	5	22	and	and	CCONJ
5m60qr48n50	5	23	ultimately	ultimately	ADV
5m60qr48n50	5	24	allow	allow	VERB
5m60qr48n50	5	25	its	its	PRON
5m60qr48n50	5	26	isolation	isolation	NOUN
5m60qr48n50	5	27	.	.	PUNCT
5m60qr48n50	6	1	initially	initially	ADV
5m60qr48n50	6	2	,	,	PUNCT
5m60qr48n50	6	3	stabilization	stabilization	NOUN
5m60qr48n50	6	4	via	via	ADP
5m60qr48n50	6	5	a	a	DET
5m60qr48n50	6	6	b	b	NOUN
5m60qr48n50	6	7	-	-	PUNCT
5m60qr48n50	6	8	silicon	silicon	NOUN
5m60qr48n50	6	9	was	be	AUX
5m60qr48n50	6	10	used	use	VERB
5m60qr48n50	6	11	for	for	ADP
5m60qr48n50	6	12	this	this	DET
5m60qr48n50	6	13	purpose	purpose	NOUN
5m60qr48n50	6	14	,	,	PUNCT
5m60qr48n50	6	15	however	however	ADV
5m60qr48n50	6	16	complications	complication	NOUN
5m60qr48n50	6	17	during	during	ADP
5m60qr48n50	6	18	iteration	iteration	NOUN
5m60qr48n50	6	19	prompted	prompt	VERB
5m60qr48n50	6	20	exploration	exploration	NOUN
5m60qr48n50	6	21	of	of	ADP
5m60qr48n50	6	22	alternative	alternative	ADJ
5m60qr48n50	6	23	stabilizing	stabilize	VERB
5m60qr48n50	6	24	groups	group	NOUN
5m60qr48n50	6	25	.	.	PUNCT
5m60qr48n50	7	1	a	a	DET
5m60qr48n50	7	2	heteroatom	heteroatom	NOUN
5m60qr48n50	7	3	-	-	PUNCT
5m60qr48n50	7	4	stabilized	stabilize	VERB
5m60qr48n50	7	5	route	route	NOUN
5m60qr48n50	7	6	affords	afford	VERB
5m60qr48n50	7	7	a	a	DET
5m60qr48n50	7	8	two	two	NUM
5m60qr48n50	7	9	-	-	PUNCT
5m60qr48n50	7	10	step	step	NOUN
5m60qr48n50	7	11	aldehyde	aldehyde	NOUN
5m60qr48n50	7	12	homologation	homologation	NOUN
5m60qr48n50	7	13	to	to	PART
5m60qr48n50	7	14	provide	provide	VERB
5m60qr48n50	7	15	cyclopropyl	cyclopropyl	PROPN
5m60qr48n50	7	16	aldehydes	aldehyde	NOUN
5m60qr48n50	7	17	and	and	CCONJ
5m60qr48n50	7	18	is	be	AUX
5m60qr48n50	7	19	readily	readily	ADV
5m60qr48n50	7	20	amenable	amenable	ADJ
5m60qr48n50	7	21	to	to	ADP
5m60qr48n50	7	22	iteration	iteration	NOUN
5m60qr48n50	7	23	for	for	ADP
5m60qr48n50	7	24	the	the	DET
5m60qr48n50	7	25	formation	formation	NOUN
5m60qr48n50	7	26	of	of	ADP
5m60qr48n50	7	27	contiguous	contiguous	ADJ
5m60qr48n50	7	28	cyclopropane	cyclopropane	NOUN
5m60qr48n50	7	29	structures	structure	NOUN
5m60qr48n50	7	30	.	.	PUNCT
5m60qr48n50	8	1	an	an	DET
5m60qr48n50	8	2	initial	initial	ADJ
5m60qr48n50	8	3	homoaldol	homoaldol	ADJ
5m60qr48n50	8	4	reaction	reaction	NOUN
5m60qr48n50	8	5	provides	provide	VERB
5m60qr48n50	8	6	an	an	DET
5m60qr48n50	8	7	o	o	NOUN
5m60qr48n50	8	8	-	-	ADJ
5m60qr48n50	8	9	enecarbamate	enecarbamate	ADJ
5m60qr48n50	8	10	and	and	CCONJ
5m60qr48n50	8	11	activation	activation	NOUN
5m60qr48n50	8	12	of	of	ADP
5m60qr48n50	8	13	the	the	DET
5m60qr48n50	8	14	alcohol	alcohol	NOUN
5m60qr48n50	8	15	with	with	ADP
5m60qr48n50	8	16	triflic	triflic	ADJ
5m60qr48n50	8	17	anhydride	anhydride	NOUN
5m60qr48n50	8	18	in	in	ADP
5m60qr48n50	8	19	the	the	DET
5m60qr48n50	8	20	presence	presence	NOUN
5m60qr48n50	8	21	of	of	ADP
5m60qr48n50	8	22	2,6	2,6	PROPN
5m60qr48n50	8	23	-	-	PUNCT
5m60qr48n50	8	24	lutidine	lutidine	PROPN
5m60qr48n50	8	25	affords	afford	VERB
5m60qr48n50	8	26	a	a	DET
5m60qr48n50	8	27	cyclopropyl	cyclopropyl	PROPN
5m60qr48n50	8	28	aldehyde	aldehyde	NOUN
5m60qr48n50	8	29	.	.	PUNCT
5m60qr48n50	9	1	initial	initial	ADJ
5m60qr48n50	9	2	efforts	effort	NOUN
5m60qr48n50	9	3	focused	focus	VERB
5m60qr48n50	9	4	on	on	ADP
5m60qr48n50	9	5	developing	develop	VERB
5m60qr48n50	9	6	a	a	DET
5m60qr48n50	9	7	racemic	racemic	NOUN
5m60qr48n50	9	8	protocol	protocol	NOUN
5m60qr48n50	9	9	;	;	PUNCT
5m60qr48n50	9	10	however	however	ADV
5m60qr48n50	9	11	the	the	DET
5m60qr48n50	9	12	methodology	methodology	NOUN
5m60qr48n50	9	13	was	be	AUX
5m60qr48n50	9	14	developed	develop	VERB
5m60qr48n50	9	15	and	and	CCONJ
5m60qr48n50	9	16	applied	apply	VERB
5m60qr48n50	9	17	to	to	ADP
5m60qr48n50	9	18	the	the	DET
5m60qr48n50	9	19	formation	formation	NOUN
5m60qr48n50	9	20	of	of	ADP
5m60qr48n50	9	21	chiral	chiral	ADJ
5m60qr48n50	9	22	,	,	PUNCT
5m60qr48n50	9	23	nonracemic	nonracemic	ADJ
5m60qr48n50	9	24	1,2,3	1,2,3	PROPN
5m60qr48n50	9	25	-	-	PUNCT
5m60qr48n50	9	26	trisubstituted	trisubstitute	VERB
5m60qr48n50	9	27	cyclopropyl	cyclopropyl	PROPN
5m60qr48n50	9	28	aldehydes	aldehyde	NOUN
5m60qr48n50	9	29	.	.	PUNCT
5m60qr48n50	10	1	o	o	NOUN
5m60qr48n50	10	2	-	-	NOUN
5m60qr48n50	10	3	enecarbamates	enecarbamate	NOUN
5m60qr48n50	10	4	are	be	AUX
5m60qr48n50	10	5	formed	form	VERB
5m60qr48n50	10	6	with	with	ADP
5m60qr48n50	10	7	high	high	ADJ
5m60qr48n50	10	8	diastereoselectivity	diastereoselectivity	NOUN
5m60qr48n50	10	9	and	and	CCONJ
5m60qr48n50	10	10	enantioselectivity	enantioselectivity	NOUN
5m60qr48n50	10	11	by	by	ADP
5m60qr48n50	10	12	the	the	DET
5m60qr48n50	10	13	method	method	NOUN
5m60qr48n50	10	14	of	of	ADP
5m60qr48n50	10	15	hoppe	hoppe	PROPN
5m60qr48n50	10	16	.	.	PUNCT
5m60qr48n50	11	1	since	since	SCONJ
5m60qr48n50	11	2	(	(	PUNCT
5m60qr48n50	11	3	-)-sparteine	-)-sparteine	INTJ
5m60qr48n50	11	4	was	be	AUX
5m60qr48n50	11	5	the	the	DET
5m60qr48n50	11	6	source	source	NOUN
5m60qr48n50	11	7	of	of	ADP
5m60qr48n50	11	8	chirality	chirality	NOUN
5m60qr48n50	11	9	,	,	PUNCT
5m60qr48n50	11	10	and	and	CCONJ
5m60qr48n50	11	11	(	(	PUNCT
5m60qr48n50	11	12	+	+	X
5m60qr48n50	11	13	)	)	PUNCT
5m60qr48n50	11	14	-sparteine	-sparteine	NOUN
5m60qr48n50	11	15	is	be	AUX
5m60qr48n50	11	16	not	not	PART
5m60qr48n50	11	17	readily	readily	ADV
5m60qr48n50	11	18	available	available	ADJ
5m60qr48n50	11	19	,	,	PUNCT
5m60qr48n50	11	20	an	an	DET
5m60qr48n50	11	21	alternative	alternative	ADJ
5m60qr48n50	11	22	approach	approach	NOUN
5m60qr48n50	11	23	was	be	AUX
5m60qr48n50	11	24	necessary	necessary	ADJ
5m60qr48n50	11	25	to	to	PART
5m60qr48n50	11	26	access	access	VERB
5m60qr48n50	11	27	the	the	DET
5m60qr48n50	11	28	other	other	ADJ
5m60qr48n50	11	29	enantiomer	enantiomer	NOUN
5m60qr48n50	11	30	of	of	ADP
5m60qr48n50	11	31	our	our	PRON
5m60qr48n50	11	32	desired	desire	VERB
5m60qr48n50	11	33	1,2,3	1,2,3	PROPN
5m60qr48n50	11	34	-	-	PUNCT
5m60qr48n50	11	35	trisubstituted	trisubstitute	VERB
5m60qr48n50	11	36	aldehydes	aldehyde	NOUN
5m60qr48n50	11	37	.	.	PUNCT
5m60qr48n50	12	1	enantiocomplementary	enantiocomplementary	ADJ
5m60qr48n50	12	2	n	n	NOUN
5m60qr48n50	12	3	-	-	PUNCT
5m60qr48n50	12	4	enecarbamates	enecarbamate	NOUN
5m60qr48n50	12	5	were	be	AUX
5m60qr48n50	12	6	accessed	access	VERB
5m60qr48n50	12	7	through	through	ADP
5m60qr48n50	12	8	the	the	DET
5m60qr48n50	12	9	method	method	NOUN
5m60qr48n50	12	10	of	of	ADP
5m60qr48n50	12	11	beak	beak	NOUN
5m60qr48n50	12	12	.	.	PUNCT
5m60qr48n50	13	1	in	in	ADP
5m60qr48n50	13	2	essence	essence	NOUN
5m60qr48n50	13	3	,	,	PUNCT
5m60qr48n50	13	4	using	use	VERB
5m60qr48n50	13	5	the	the	DET
5m60qr48n50	13	6	same	same	ADJ
5m60qr48n50	13	7	source	source	NOUN
5m60qr48n50	13	8	of	of	ADP
5m60qr48n50	13	9	chirality	chirality	NOUN
5m60qr48n50	13	10	but	but	CCONJ
5m60qr48n50	13	11	varying	vary	VERB
5m60qr48n50	13	12	the	the	DET
5m60qr48n50	13	13	chiral	chiral	ADJ
5m60qr48n50	13	14	auxiliary	auxiliary	NOUN
5m60qr48n50	13	15	used	use	VERB
5m60qr48n50	13	16	,	,	PUNCT
5m60qr48n50	13	17	both	both	DET
5m60qr48n50	13	18	enantiomers	enantiomer	NOUN
5m60qr48n50	13	19	of	of	ADP
5m60qr48n50	13	20	our	our	PRON
5m60qr48n50	13	21	desired	desire	VERB
5m60qr48n50	13	22	1,2,3	1,2,3	PROPN
5m60qr48n50	13	23	-	-	PUNCT
5m60qr48n50	13	24	trisubstituted	trisubstitute	VERB
5m60qr48n50	13	25	cyclopropyl	cyclopropyl	PROPN
5m60qr48n50	13	26	aldehydes	aldehyde	NOUN
5m60qr48n50	13	27	were	be	AUX
5m60qr48n50	13	28	formed	form	VERB
5m60qr48n50	13	29	.	.	PUNCT
5m60qr48n50	14	1	application	application	NOUN
5m60qr48n50	14	2	of	of	ADP
5m60qr48n50	14	3	this	this	DET
5m60qr48n50	14	4	methodology	methodology	NOUN
5m60qr48n50	14	5	to	to	ADP
5m60qr48n50	14	6	a	a	DET
5m60qr48n50	14	7	complex	complex	ADJ
5m60qr48n50	14	8	peptide	peptide	NOUN
5m60qr48n50	14	9	mimic	mimic	ADJ
5m60qr48n50	14	10	,	,	PUNCT
5m60qr48n50	14	11	discovered	discover	VERB
5m60qr48n50	14	12	by	by	ADP
5m60qr48n50	14	13	stephen	stephen	PROPN
5m60qr48n50	14	14	martin	martin	PROPN
5m60qr48n50	14	15	,	,	PUNCT
5m60qr48n50	14	16	has	have	AUX
5m60qr48n50	14	17	been	be	AUX
5m60qr48n50	14	18	investigated	investigate	VERB
5m60qr48n50	14	19	.	.	PUNCT
5m60qr48n50	15	1	furthermore	furthermore	ADV
5m60qr48n50	15	2	,	,	PUNCT
5m60qr48n50	15	3	application	application	NOUN
5m60qr48n50	15	4	of	of	ADP
5m60qr48n50	15	5	helmchen	helmchen	PROPN
5m60qr48n50	15	6	's	's	PART
5m60qr48n50	15	7	chiral	chiral	ADJ
5m60qr48n50	15	8	auxiliary	auxiliary	ADJ
5m60qr48n50	15	9	method	method	NOUN
5m60qr48n50	15	10	resulted	result	VERB
5m60qr48n50	15	11	in	in	ADP
5m60qr48n50	15	12	chiral	chiral	ADJ
5m60qr48n50	15	13	1,2	1,2	PROPN
5m60qr48n50	15	14	-	-	PUNCT
5m60qr48n50	15	15	disubstituted	disubstitute	VERB
5m60qr48n50	15	16	cyclopropyl	cyclopropyl	PROPN
5m60qr48n50	15	17	aldehydes	aldehyde	NOUN
5m60qr48n50	15	18	.	.	PUNCT
5m60qr48n50	16	1	finally	finally	ADV
5m60qr48n50	16	2	,	,	PUNCT
5m60qr48n50	16	3	since	since	SCONJ
5m60qr48n50	16	4	the	the	DET
5m60qr48n50	16	5	methodology	methodology	NOUN
5m60qr48n50	16	6	proceeds	proceed	VERB
5m60qr48n50	16	7	through	through	ADP
5m60qr48n50	16	8	reactive	reactive	ADJ
5m60qr48n50	16	9	iminium	iminium	NOUN
5m60qr48n50	16	10	or	or	CCONJ
5m60qr48n50	16	11	oxonium	oxonium	NOUN
5m60qr48n50	16	12	ion	ion	NOUN
5m60qr48n50	16	13	intermediates	intermediate	NOUN
5m60qr48n50	16	14	,	,	PUNCT
5m60qr48n50	16	15	we	we	PRON
5m60qr48n50	16	16	were	be	AUX
5m60qr48n50	16	17	incited	incite	VERB
5m60qr48n50	16	18	to	to	PART
5m60qr48n50	16	19	investigate	investigate	VERB
5m60qr48n50	16	20	their	their	PRON
5m60qr48n50	16	21	tendency	tendency	NOUN
5m60qr48n50	16	22	toward	toward	ADP
5m60qr48n50	16	23	trapping	trap	VERB
5m60qr48n50	16	24	with	with	ADP
5m60qr48n50	16	25	nucleophiles	nucleophile	NOUN
5m60qr48n50	16	26	for	for	ADP
5m60qr48n50	16	27	the	the	DET
5m60qr48n50	16	28	formation	formation	NOUN
5m60qr48n50	16	29	of	of	ADP
5m60qr48n50	16	30	structurally	structurally	ADV
5m60qr48n50	16	31	diverse	diverse	ADJ
5m60qr48n50	16	32	cyclopropane	cyclopropane	NOUN
5m60qr48n50	16	33	products	product	NOUN
5m60qr48n50	16	34	.	.	PUNCT
5m60qr48n50	17	1	introduction	introduction	NOUN
5m60qr48n50	17	2	of	of	ADP
5m60qr48n50	17	3	allyltributyltin	allyltributyltin	NOUN
5m60qr48n50	17	4	to	to	ADP
5m60qr48n50	17	5	our	our	PRON
5m60qr48n50	17	6	reaction	reaction	NOUN
5m60qr48n50	17	7	conditions	condition	NOUN
5m60qr48n50	17	8	furnished	furnish	VERB
5m60qr48n50	17	9	interesting	interesting	ADJ
5m60qr48n50	17	10	cyclopropane	cyclopropane	NOUN
5m60qr48n50	17	11	architectures	architecture	NOUN
5m60qr48n50	17	12	.	.	PUNCT