id	sid	tid	token	lemma	pos
r494vh56b0w	1	1	the	the	DET
r494vh56b0w	1	2	focus	focus	NOUN
r494vh56b0w	1	3	of	of	ADP
r494vh56b0w	1	4	this	this	DET
r494vh56b0w	1	5	dissertation	dissertation	NOUN
r494vh56b0w	1	6	research	research	NOUN
r494vh56b0w	1	7	was	be	AUX
r494vh56b0w	1	8	to	to	PART
r494vh56b0w	1	9	develop	develop	VERB
r494vh56b0w	1	10	efficient	efficient	ADJ
r494vh56b0w	1	11	synthetic	synthetic	ADJ
r494vh56b0w	1	12	approaches	approach	NOUN
r494vh56b0w	1	13	to	to	ADP
r494vh56b0w	1	14	carbocyclic	carbocyclic	ADJ
r494vh56b0w	1	15	furanose	furanose	NOUN
r494vh56b0w	1	16	nucleosides	nucleoside	NOUN
r494vh56b0w	1	17	,	,	PUNCT
r494vh56b0w	1	18	which	which	PRON
r494vh56b0w	1	19	play	play	VERB
r494vh56b0w	1	20	an	an	DET
r494vh56b0w	1	21	important	important	ADJ
r494vh56b0w	1	22	role	role	NOUN
r494vh56b0w	1	23	in	in	ADP
r494vh56b0w	1	24	the	the	DET
r494vh56b0w	1	25	discovery	discovery	NOUN
r494vh56b0w	1	26	for	for	ADP
r494vh56b0w	1	27	new	new	ADJ
r494vh56b0w	1	28	anti	anti	ADJ
r494vh56b0w	1	29	-	-	ADJ
r494vh56b0w	1	30	cancer	cancer	ADJ
r494vh56b0w	1	31	,	,	PUNCT
r494vh56b0w	1	32	anti	anti	ADJ
r494vh56b0w	1	33	hiv	hiv	NOUN
r494vh56b0w	1	34	and	and	CCONJ
r494vh56b0w	1	35	anti	anti	ADJ
r494vh56b0w	1	36	tuberculosis	tuberculosis	NOUN
r494vh56b0w	1	37	drugs	drug	NOUN
r494vh56b0w	1	38	.	.	PUNCT
r494vh56b0w	2	1	chapter	chapter	NOUN
r494vh56b0w	2	2	one	one	NOUN
r494vh56b0w	2	3	provides	provide	VERB
r494vh56b0w	2	4	a	a	DET
r494vh56b0w	2	5	brief	brief	ADJ
r494vh56b0w	2	6	review	review	NOUN
r494vh56b0w	2	7	of	of	ADP
r494vh56b0w	2	8	biologically	biologically	ADV
r494vh56b0w	2	9	interesting	interesting	ADJ
r494vh56b0w	2	10	carbocyclic	carbocyclic	ADJ
r494vh56b0w	2	11	nucleosides	nucleoside	NOUN
r494vh56b0w	2	12	classified	classify	VERB
r494vh56b0w	2	13	by	by	ADP
r494vh56b0w	2	14	the	the	DET
r494vh56b0w	2	15	ring	ring	NOUN
r494vh56b0w	2	16	size	size	NOUN
r494vh56b0w	2	17	of	of	ADP
r494vh56b0w	2	18	the	the	DET
r494vh56b0w	2	19	corresponding	corresponding	ADJ
r494vh56b0w	2	20	carbocycles	carbocycle	NOUN
r494vh56b0w	2	21	and	and	CCONJ
r494vh56b0w	2	22	the	the	DET
r494vh56b0w	2	23	strategies	strategy	NOUN
r494vh56b0w	2	24	that	that	PRON
r494vh56b0w	2	25	were	be	AUX
r494vh56b0w	2	26	widely	widely	ADV
r494vh56b0w	2	27	applied	apply	VERB
r494vh56b0w	2	28	in	in	ADP
r494vh56b0w	2	29	the	the	DET
r494vh56b0w	2	30	synthesis	synthesis	NOUN
r494vh56b0w	2	31	of	of	ADP
r494vh56b0w	2	32	carbocyclic	carbocyclic	ADJ
r494vh56b0w	2	33	furanose	furanose	NOUN
r494vh56b0w	2	34	nucleosides	nucleoside	NOUN
r494vh56b0w	2	35	.	.	PUNCT
r494vh56b0w	3	1	in	in	ADP
r494vh56b0w	3	2	chapter	chapter	NOUN
r494vh56b0w	3	3	two	two	NUM
r494vh56b0w	3	4	,	,	PUNCT
r494vh56b0w	3	5	four	four	NUM
r494vh56b0w	3	6	synthetic	synthetic	ADJ
r494vh56b0w	3	7	strategies	strategy	NOUN
r494vh56b0w	3	8	to	to	ADP
r494vh56b0w	3	9	carbocyclic	carbocyclic	ADJ
r494vh56b0w	3	10	nucleosides	nucleoside	NOUN
r494vh56b0w	3	11	were	be	AUX
r494vh56b0w	3	12	explored	explore	VERB
r494vh56b0w	3	13	.	.	PUNCT
r494vh56b0w	4	1	they	they	PRON
r494vh56b0w	4	2	all	all	PRON
r494vh56b0w	4	3	started	start	VERB
r494vh56b0w	4	4	with	with	ADP
r494vh56b0w	4	5	cyclopentadiene	cyclopentadiene	NOUN
r494vh56b0w	4	6	and	and	CCONJ
r494vh56b0w	4	7	take	take	VERB
r494vh56b0w	4	8	full	full	ADJ
r494vh56b0w	4	9	advantages	advantage	NOUN
r494vh56b0w	4	10	of	of	ADP
r494vh56b0w	4	11	hetero	hetero	NOUN
r494vh56b0w	4	12	diels	diel	NOUN
r494vh56b0w	4	13	-	-	PUNCT
r494vh56b0w	4	14	alder	alder	ADJ
r494vh56b0w	4	15	reactions	reaction	NOUN
r494vh56b0w	4	16	or	or	CCONJ
r494vh56b0w	4	17	epoxidation	epoxidation	NOUN
r494vh56b0w	4	18	and	and	CCONJ
r494vh56b0w	4	19	palladium	palladium	NOUN
r494vh56b0w	4	20	catalyzed	catalyze	VERB
r494vh56b0w	4	21	allylic	allylic	ADJ
r494vh56b0w	4	22	substitution	substitution	NOUN
r494vh56b0w	4	23	reactions	reaction	NOUN
r494vh56b0w	4	24	.	.	PUNCT
r494vh56b0w	5	1	an	an	DET
r494vh56b0w	5	2	aldehyde	aldehyde	NOUN
r494vh56b0w	5	3	-	-	PUNCT
r494vh56b0w	5	4	cyclopentadiene	cyclopentadiene	NOUN
r494vh56b0w	5	5	strategy	strategy	NOUN
r494vh56b0w	5	6	led	lead	VERB
r494vh56b0w	5	7	to	to	ADP
r494vh56b0w	5	8	successful	successful	ADJ
r494vh56b0w	5	9	syntheses	synthesis	NOUN
r494vh56b0w	5	10	of	of	ADP
r494vh56b0w	5	11	carbocyclic	carbocyclic	ADJ
r494vh56b0w	5	12	analogs	analog	NOUN
r494vh56b0w	5	13	nucleosides	nucleoside	NOUN
r494vh56b0w	5	14	a	a	DET
r494vh56b0w	5	15	500359s	500359s	NUM
r494vh56b0w	5	16	and	and	CCONJ
r494vh56b0w	5	17	an	an	DET
r494vh56b0w	5	18	efficient	efficient	ADJ
r494vh56b0w	5	19	synthesis	synthesis	NOUN
r494vh56b0w	5	20	of	of	ADP
r494vh56b0w	5	21	racemic	racemic	ADJ
r494vh56b0w	5	22	aristeromycin	aristeromycin	NOUN
r494vh56b0w	5	23	as	as	ADV
r494vh56b0w	5	24	well	well	ADV
r494vh56b0w	5	25	as	as	ADP
r494vh56b0w	5	26	some	some	DET
r494vh56b0w	5	27	derivatives	derivative	NOUN
r494vh56b0w	5	28	of	of	ADP
r494vh56b0w	5	29	carbocyclic	carbocyclic	ADJ
r494vh56b0w	5	30	uridine	uridine	NOUN
r494vh56b0w	5	31	.	.	PUNCT
r494vh56b0w	6	1	nitroso	nitroso	NOUN
r494vh56b0w	6	2	-	-	PUNCT
r494vh56b0w	6	3	cyclopentadiene	cyclopentadiene	PROPN
r494vh56b0w	6	4	chemistry	chemistry	NOUN
r494vh56b0w	6	5	was	be	AUX
r494vh56b0w	6	6	utilized	utilize	VERB
r494vh56b0w	6	7	to	to	PART
r494vh56b0w	6	8	synthesize	synthesize	VERB
r494vh56b0w	6	9	unnatural	unnatural	ADJ
r494vh56b0w	6	10	amino	amino	ADJ
r494vh56b0w	6	11	acids	acid	NOUN
r494vh56b0w	6	12	and	and	CCONJ
r494vh56b0w	6	13	carbocyclic	carbocyclic	ADJ
r494vh56b0w	6	14	analogs	analog	NOUN
r494vh56b0w	6	15	of	of	ADP
r494vh56b0w	6	16	the	the	DET
r494vh56b0w	6	17	nucleoside	nucleoside	ADJ
r494vh56b0w	6	18	moiety	moiety	NOUN
r494vh56b0w	6	19	in	in	ADP
r494vh56b0w	6	20	norascamycin	norascamycin	PROPN
r494vh56b0w	6	21	.	.	PUNCT
r494vh56b0w	7	1	norcarbovir	norcarbovir	PROPN
r494vh56b0w	7	2	and	and	CCONJ
r494vh56b0w	7	3	norabacavir	norabacavir	PROPN
r494vh56b0w	7	4	were	be	AUX
r494vh56b0w	7	5	efficiently	efficiently	ADV
r494vh56b0w	7	6	synthesized	synthesize	VERB
r494vh56b0w	7	7	based	base	VERB
r494vh56b0w	7	8	on	on	ADP
r494vh56b0w	7	9	the	the	DET
r494vh56b0w	7	10	cyclopentadiene	cyclopentadiene	NOUN
r494vh56b0w	7	11	-	-	PUNCT
r494vh56b0w	7	12	epoxide	epoxide	NOUN
r494vh56b0w	7	13	strategy	strategy	NOUN
r494vh56b0w	7	14	,	,	PUNCT
r494vh56b0w	7	15	and	and	CCONJ
r494vh56b0w	7	16	their	their	PRON
r494vh56b0w	7	17	anti	anti	ADJ
r494vh56b0w	7	18	-	-	ADJ
r494vh56b0w	7	19	cancer	cancer	ADJ
r494vh56b0w	7	20	and	and	CCONJ
r494vh56b0w	7	21	anti	anti	ADJ
r494vh56b0w	7	22	-	-	ADJ
r494vh56b0w	7	23	hiv	hiv	ADJ
r494vh56b0w	7	24	activities	activity	NOUN
r494vh56b0w	7	25	were	be	AUX
r494vh56b0w	7	26	studied	study	VERB
r494vh56b0w	7	27	.	.	PUNCT
r494vh56b0w	8	1	the	the	DET
r494vh56b0w	8	2	next	next	ADJ
r494vh56b0w	8	3	chapter	chapter	NOUN
r494vh56b0w	8	4	presents	present	VERB
r494vh56b0w	8	5	all	all	PRON
r494vh56b0w	8	6	of	of	ADP
r494vh56b0w	8	7	the	the	DET
r494vh56b0w	8	8	asymmetric	asymmetric	ADJ
r494vh56b0w	8	9	approaches	approach	NOUN
r494vh56b0w	8	10	involved	involve	VERB
r494vh56b0w	8	11	in	in	ADP
r494vh56b0w	8	12	this	this	DET
r494vh56b0w	8	13	project	project	NOUN
r494vh56b0w	8	14	.	.	PUNCT
r494vh56b0w	9	1	efforts	effort	NOUN
r494vh56b0w	9	2	toward	toward	ADP
r494vh56b0w	9	3	developing	develop	VERB
r494vh56b0w	9	4	a	a	DET
r494vh56b0w	9	5	catalytic	catalytic	ADJ
r494vh56b0w	9	6	enantioselective	enantioselective	ADJ
r494vh56b0w	9	7	acylnitroso	acylnitroso	NOUN
r494vh56b0w	9	8	diels	diel	NOUN
r494vh56b0w	9	9	-	-	PUNCT
r494vh56b0w	9	10	alder	alder	ADJ
r494vh56b0w	9	11	reaction	reaction	NOUN
r494vh56b0w	9	12	and	and	CCONJ
r494vh56b0w	9	13	asymmetric	asymmetric	PROPN
r494vh56b0w	9	14	palladium	palladium	NOUN
r494vh56b0w	9	15	-	-	PUNCT
r494vh56b0w	9	16	catalyzed	catalyze	VERB
r494vh56b0w	9	17	allylic	allylic	ADJ
r494vh56b0w	9	18	substitution	substitution	NOUN
r494vh56b0w	9	19	on	on	ADP
r494vh56b0w	9	20	mono	mono	PROPN
r494vh56b0w	9	21	epoxide	epoxide	NOUN
r494vh56b0w	9	22	of	of	ADP
r494vh56b0w	9	23	cyclopentadiene	cyclopentadiene	PROPN
r494vh56b0w	9	24	are	be	AUX
r494vh56b0w	9	25	discussed	discuss	VERB
r494vh56b0w	9	26	.	.	PUNCT
r494vh56b0w	10	1	asymmetric	asymmetric	PROPN
r494vh56b0w	10	2	aza	aza	PROPN
r494vh56b0w	10	3	diels	diel	NOUN
r494vh56b0w	10	4	-	-	PUNCT
r494vh56b0w	10	5	alder	alder	ADJ
r494vh56b0w	10	6	reactions	reaction	NOUN
r494vh56b0w	10	7	were	be	AUX
r494vh56b0w	10	8	performed	perform	VERB
r494vh56b0w	10	9	and	and	CCONJ
r494vh56b0w	10	10	the	the	DET
r494vh56b0w	10	11	application	application	NOUN
r494vh56b0w	10	12	of	of	ADP
r494vh56b0w	10	13	auxiliary	auxiliary	ADJ
r494vh56b0w	10	14	chiral	chiral	ADJ
r494vh56b0w	10	15	sulfinyl	sulfinyl	ADJ
r494vh56b0w	10	16	groups	group	NOUN
r494vh56b0w	10	17	in	in	ADP
r494vh56b0w	10	18	this	this	DET
r494vh56b0w	10	19	reaction	reaction	NOUN
r494vh56b0w	10	20	was	be	AUX
r494vh56b0w	10	21	explored	explore	VERB
r494vh56b0w	10	22	.	.	PUNCT
r494vh56b0w	11	1	enzymatic	enzymatic	ADJ
r494vh56b0w	11	2	resolution	resolution	NOUN
r494vh56b0w	11	3	with	with	ADP
r494vh56b0w	11	4	candida	candida	PROPN
r494vh56b0w	11	5	antarctica	antarctica	PROPN
r494vh56b0w	11	6	lipase	lipase	PROPN
r494vh56b0w	11	7	b	b	PROPN
r494vh56b0w	11	8	gave	give	VERB
r494vh56b0w	11	9	access	access	NOUN
r494vh56b0w	11	10	to	to	ADP
r494vh56b0w	11	11	both	both	DET
r494vh56b0w	11	12	enantiomers	enantiomer	NOUN
r494vh56b0w	11	13	of	of	ADP
r494vh56b0w	11	14	a	a	DET
r494vh56b0w	11	15	highly	highly	ADV
r494vh56b0w	11	16	functionalized	functionalize	VERB
r494vh56b0w	11	17	lactone	lactone	NOUN
r494vh56b0w	11	18	for	for	ADP
r494vh56b0w	11	19	use	use	NOUN
r494vh56b0w	11	20	in	in	ADP
r494vh56b0w	11	21	asymmetric	asymmetric	ADJ
r494vh56b0w	11	22	syntheses	synthesis	NOUN
r494vh56b0w	11	23	of	of	ADP
r494vh56b0w	11	24	carbocyclic	carbocyclic	ADJ
r494vh56b0w	11	25	nucleosides	nucleoside	NOUN
r494vh56b0w	11	26	in	in	ADP
r494vh56b0w	11	27	excellent	excellent	ADJ
r494vh56b0w	11	28	optical	optical	ADJ
r494vh56b0w	11	29	purity	purity	NOUN
r494vh56b0w	11	30	.	.	PUNCT