id	sid	tid	token	lemma	pos
vt150g37r3q	1	1	in	in	ADP
vt150g37r3q	1	2	1990	1990	NUM
vt150g37r3q	1	3	,	,	PUNCT
vt150g37r3q	1	4	german	german	ADJ
vt150g37r3q	1	5	professor	professor	NOUN
vt150g37r3q	1	6	dieter	dieter	PROPN
vt150g37r3q	1	7	seebach	seebach	PROPN
vt150g37r3q	1	8	explained	explain	VERB
vt150g37r3q	1	9	in	in	ADP
vt150g37r3q	1	10	his	his	PRON
vt150g37r3q	1	11	angewandte	angewandte	ADJ
vt150g37r3q	1	12	editorial	editorial	NOUN
vt150g37r3q	1	13	the	the	DET
vt150g37r3q	1	14	necessity	necessity	NOUN
vt150g37r3q	1	15	of	of	ADP
vt150g37r3q	1	16	furthering	further	VERB
vt150g37r3q	1	17	the	the	DET
vt150g37r3q	1	18	field	field	NOUN
vt150g37r3q	1	19	of	of	ADP
vt150g37r3q	1	20	organic	organic	ADJ
vt150g37r3q	1	21	chemistry	chemistry	NOUN
vt150g37r3q	1	22	and	and	CCONJ
vt150g37r3q	1	23	the	the	DET
vt150g37r3q	1	24	downfalls	downfall	NOUN
vt150g37r3q	1	25	to	to	ADP
vt150g37r3q	1	26	accepting	accept	VERB
vt150g37r3q	1	27	this	this	DET
vt150g37r3q	1	28	field	field	NOUN
vt150g37r3q	1	29	as	as	ADP
vt150g37r3q	1	30	a	a	DET
vt150g37r3q	1	31	mature	mature	ADJ
vt150g37r3q	1	32	sciences	science	NOUN
vt150g37r3q	1	33	stating	state	VERB
vt150g37r3q	1	34	the	the	DET
vt150g37r3q	1	35	following	following	NOUN
vt150g37r3q	1	36	:	:	PUNCT
vt150g37r3q	1	37	"	"	PUNCT
vt150g37r3q	1	38	we	we	PRON
vt150g37r3q	1	39	have	have	AUX
vt150g37r3q	1	40	not	not	PART
vt150g37r3q	1	41	witnessed	witness	VERB
vt150g37r3q	1	42	the	the	DET
vt150g37r3q	1	43	discovery	discovery	NOUN
vt150g37r3q	1	44	of	of	ADP
vt150g37r3q	1	45	a	a	DET
vt150g37r3q	1	46	new	new	ADJ
vt150g37r3q	1	47	aldol	aldol	NOUN
vt150g37r3q	1	48	,	,	PUNCT
vt150g37r3q	1	49	beckman	beckman	PROPN
vt150g37r3q	1	50	,	,	PUNCT
vt150g37r3q	1	51	claisen	claisen	PROPN
vt150g37r3q	1	52	,	,	PUNCT
vt150g37r3q	1	53	cope	cope	VERB
vt150g37r3q	1	54	,	,	PUNCT
vt150g37r3q	1	55	diels	diel	NOUN
vt150g37r3q	1	56	-alder	-alder	SPACE
vt150g37r3q	1	57	,	,	PUNCT
vt150g37r3q	1	58	mannich	mannich	PROPN
vt150g37r3q	1	59	,	,	PUNCT
vt150g37r3q	1	60	michael	michael	PROPN
vt150g37r3q	1	61	,	,	PUNCT
vt150g37r3q	1	62	or	or	CCONJ
vt150g37r3q	1	63	wittig	wittig	ADJ
vt150g37r3q	1	64	reactions	reaction	NOUN
vt150g37r3q	1	65	;	;	PUNCT
vt150g37r3q	1	66	even	even	ADV
vt150g37r3q	1	67	the	the	DET
vt150g37r3q	1	68	exploitation	exploitation	NOUN
vt150g37r3q	1	69	of	of	ADP
vt150g37r3q	1	70	strain	strain	NOUN
vt150g37r3q	1	71	effects	effect	NOUN
vt150g37r3q	1	72	in	in	ADP
vt150g37r3q	1	73	small	small	ADJ
vt150g37r3q	1	74	rings	ring	NOUN
vt150g37r3q	1	75	and	and	CCONJ
vt150g37r3q	1	76	the	the	DET
vt150g37r3q	1	77	broader	broad	ADJ
vt150g37r3q	1	78	application	application	NOUN
vt150g37r3q	1	79	of	of	ADP
vt150g37r3q	1	80	1,3	1,3	PROPN
vt150g37r3q	1	81	-	-	PUNCT
vt150g37r3q	1	82	dipolar	dipolar	ADJ
vt150g37r3q	1	83	cycloadditions	cycloaddition	NOUN
vt150g37r3q	1	84	,	,	PUNCT
vt150g37r3q	1	85	dithiane	dithiane	NOUN
vt150g37r3q	1	86	methodology	methodology	NOUN
vt150g37r3q	1	87	,	,	PUNCT
vt150g37r3q	1	88	ortho	ortho	PROPN
vt150g37r3q	1	89	metallation	metallation	NOUN
vt150g37r3q	1	90	,	,	PUNCT
vt150g37r3q	1	91	the	the	DET
vt150g37r3q	1	92	acyloin	acyloin	NOUN
vt150g37r3q	1	93	,	,	PUNCT
vt150g37r3q	1	94	the	the	DET
vt150g37r3q	1	95	pinacol	pinacol	ADJ
vt150g37r3q	1	96	condesations	condesation	NOUN
vt150g37r3q	1	97	,	,	PUNCT
vt150g37r3q	1	98	photochemical	photochemical	ADJ
vt150g37r3q	1	99	and	and	CCONJ
vt150g37r3q	1	100	radical	radical	ADJ
vt150g37r3q	1	101	reactions	reaction	NOUN
vt150g37r3q	1	102	,	,	PUNCT
vt150g37r3q	1	103	nucleophilic	nucleophilic	ADJ
vt150g37r3q	1	104	substitution	substitution	NOUN
vt150g37r3q	1	105	,	,	PUNCT
vt150g37r3q	1	106	and	and	CCONJ
vt150g37r3q	1	107	umpolung	umpolung	NOUN
vt150g37r3q	1	108	reactivity	reactivity	NOUN
vt150g37r3q	1	109	took	take	VERB
vt150g37r3q	1	110	place	place	NOUN
vt150g37r3q	1	111	without	without	ADP
vt150g37r3q	1	112	the	the	DET
vt150g37r3q	1	113	discovery	discovery	NOUN
vt150g37r3q	1	114	of	of	ADP
vt150g37r3q	1	115	new	new	ADJ
vt150g37r3q	1	116	modes	mode	NOUN
vt150g37r3q	1	117	of	of	ADP
vt150g37r3q	1	118	reactivity	reactivity	NOUN
vt150g37r3q	1	119	.	.	PUNCT
vt150g37r3q	2	1	nevertheless	nevertheless	ADV
vt150g37r3q	2	2	,	,	PUNCT
vt150g37r3q	2	3	each	each	PRON
vt150g37r3q	2	4	of	of	ADP
vt150g37r3q	2	5	the	the	DET
vt150g37r3q	2	6	transformations	transformation	NOUN
vt150g37r3q	2	7	cited	cite	VERB
vt150g37r3q	2	8	has	have	AUX
vt150g37r3q	2	9	,	,	PUNCT
vt150g37r3q	2	10	in	in	ADP
vt150g37r3q	2	11	a	a	DET
vt150g37r3q	2	12	sense	sense	NOUN
vt150g37r3q	2	13	,	,	PUNCT
vt150g37r3q	2	14	been	be	AUX
vt150g37r3q	2	15	raised	raise	VERB
vt150g37r3q	2	16	to	to	ADP
vt150g37r3q	2	17	a	a	DET
vt150g37r3q	2	18	much	much	ADV
vt150g37r3q	2	19	higher	high	ADJ
vt150g37r3q	2	20	level	level	NOUN
vt150g37r3q	2	21	of	of	ADP
vt150g37r3q	2	22	sophistication	sophistication	NOUN
vt150g37r3q	2	23	.	.	PUNCT
vt150g37r3q	2	24	"	"	PUNCT
vt150g37r3q	3	1	in	in	ADP
vt150g37r3q	3	2	our	our	PRON
vt150g37r3q	3	3	research	research	NOUN
vt150g37r3q	3	4	group	group	NOUN
vt150g37r3q	3	5	,	,	PUNCT
vt150g37r3q	3	6	we	we	PRON
vt150g37r3q	3	7	emphatically	emphatically	ADV
vt150g37r3q	3	8	pursue	pursue	VERB
vt150g37r3q	3	9	this	this	DET
vt150g37r3q	3	10	enhancement	enhancement	NOUN
vt150g37r3q	3	11	of	of	ADP
vt150g37r3q	3	12	sophistication	sophistication	NOUN
vt150g37r3q	3	13	in	in	ADP
vt150g37r3q	3	14	the	the	DET
vt150g37r3q	3	15	fundamental	fundamental	ADJ
vt150g37r3q	3	16	reactivity	reactivity	NOUN
vt150g37r3q	3	17	of	of	ADP
vt150g37r3q	3	18	reagents	reagent	NOUN
vt150g37r3q	3	19	.	.	PUNCT
vt150g37r3q	4	1	specifically	specifically	ADV
vt150g37r3q	4	2	,	,	PUNCT
vt150g37r3q	4	3	we	we	PRON
vt150g37r3q	4	4	are	be	AUX
vt150g37r3q	4	5	interested	interested	ADJ
vt150g37r3q	4	6	in	in	ADP
vt150g37r3q	4	7	the	the	DET
vt150g37r3q	4	8	synthesis	synthesis	NOUN
vt150g37r3q	4	9	of	of	ADP
vt150g37r3q	4	10	highly	highly	ADV
vt150g37r3q	4	11	substituted	substitute	VERB
vt150g37r3q	4	12	carbon	carbon	NOUN
vt150g37r3q	4	13	centers	center	NOUN
vt150g37r3q	4	14	by	by	ADP
vt150g37r3q	4	15	both	both	DET
vt150g37r3q	4	16	transition	transition	NOUN
vt150g37r3q	4	17	metal	metal	NOUN
vt150g37r3q	4	18	and	and	CCONJ
vt150g37r3q	4	19	phosphorus	phosphorus	NOUN
vt150g37r3q	4	20	-	-	PUNCT
vt150g37r3q	4	21	mediated	mediate	VERB
vt150g37r3q	4	22	pathways	pathway	NOUN
vt150g37r3q	4	23	,	,	PUNCT
vt150g37r3q	4	24	as	as	SCONJ
vt150g37r3q	4	25	these	these	PRON
vt150g37r3q	4	26	are	be	AUX
vt150g37r3q	4	27	essential	essential	ADJ
vt150g37r3q	4	28	to	to	ADP
vt150g37r3q	4	29	the	the	DET
vt150g37r3q	4	30	construction	construction	NOUN
vt150g37r3q	4	31	of	of	ADP
vt150g37r3q	4	32	many	many	ADJ
vt150g37r3q	4	33	molecules	molecule	NOUN
vt150g37r3q	4	34	of	of	ADP
vt150g37r3q	4	35	biological	biological	ADJ
vt150g37r3q	4	36	activity	activity	NOUN
vt150g37r3q	4	37	and	and	CCONJ
vt150g37r3q	4	38	medicinal	medicinal	ADJ
vt150g37r3q	4	39	interest	interest	NOUN
vt150g37r3q	4	40	.	.	PUNCT
vt150g37r3q	5	1	rapid	rapid	ADJ
vt150g37r3q	5	2	access	access	NOUN
vt150g37r3q	5	3	to	to	ADP
vt150g37r3q	5	4	these	these	DET
vt150g37r3q	5	5	centers	center	NOUN
vt150g37r3q	5	6	can	can	AUX
vt150g37r3q	5	7	allow	allow	VERB
vt150g37r3q	5	8	for	for	ADP
vt150g37r3q	5	9	convergent	convergent	ADJ
vt150g37r3q	5	10	and	and	CCONJ
vt150g37r3q	5	11	facile	facile	NOUN
vt150g37r3q	5	12	approaches	approach	NOUN
vt150g37r3q	5	13	to	to	ADP
vt150g37r3q	5	14	desired	desire	VERB
vt150g37r3q	5	15	targets	target	NOUN
vt150g37r3q	5	16	.	.	PUNCT
vt150g37r3q	6	1	classically	classically	ADV
vt150g37r3q	6	2	,	,	PUNCT
vt150g37r3q	6	3	these	these	DET
vt150g37r3q	6	4	moieties	moiety	NOUN
vt150g37r3q	6	5	are	be	AUX
vt150g37r3q	6	6	synthesized	synthesize	VERB
vt150g37r3q	6	7	using	use	VERB
vt150g37r3q	6	8	multistep	multistep	ADJ
vt150g37r3q	6	9	sequences	sequence	NOUN
vt150g37r3q	6	10	,	,	PUNCT
vt150g37r3q	6	11	and	and	CCONJ
vt150g37r3q	6	12	frequently	frequently	ADV
vt150g37r3q	6	13	employing	employ	VERB
vt150g37r3q	6	14	expensive	expensive	ADJ
vt150g37r3q	6	15	transition	transition	NOUN
vt150g37r3q	6	16	metals	metal	NOUN
vt150g37r3q	6	17	.	.	PUNCT
vt150g37r3q	7	1	our	our	PRON
vt150g37r3q	7	2	group	group	NOUN
vt150g37r3q	7	3	focuses	focus	VERB
vt150g37r3q	7	4	on	on	ADP
vt150g37r3q	7	5	the	the	DET
vt150g37r3q	7	6	one	one	NUM
vt150g37r3q	7	7	-	-	PUNCT
vt150g37r3q	7	8	pot	pot	NOUN
vt150g37r3q	7	9	construction	construction	NOUN
vt150g37r3q	7	10	of	of	ADP
vt150g37r3q	7	11	these	these	DET
vt150g37r3q	7	12	centers	center	NOUN
vt150g37r3q	7	13	by	by	ADP
vt150g37r3q	7	14	employing	employ	VERB
vt150g37r3q	7	15	underdeveloped	underdeveloped	ADJ
vt150g37r3q	7	16	reactivity	reactivity	NOUN
vt150g37r3q	7	17	of	of	ADP
vt150g37r3q	7	18	phosphorus	phosphorus	NOUN
vt150g37r3q	7	19	and	and	CCONJ
vt150g37r3q	7	20	inexpensive	inexpensive	ADJ
vt150g37r3q	7	21	transition	transition	NOUN
vt150g37r3q	7	22	metals	metal	NOUN
vt150g37r3q	7	23	.	.	PUNCT
vt150g37r3q	8	1	herein	herein	ADV
vt150g37r3q	8	2	,	,	PUNCT
vt150g37r3q	8	3	we	we	PRON
vt150g37r3q	8	4	discuss	discuss	VERB
vt150g37r3q	8	5	recent	recent	ADJ
vt150g37r3q	8	6	advances	advance	NOUN
vt150g37r3q	8	7	towards	towards	ADP
vt150g37r3q	8	8	these	these	DET
vt150g37r3q	8	9	ends	end	NOUN
vt150g37r3q	8	10	in	in	ADP
vt150g37r3q	8	11	regards	regard	NOUN
vt150g37r3q	8	12	to	to	ADP
vt150g37r3q	8	13	the	the	DET
vt150g37r3q	8	14	formation	formation	NOUN
vt150g37r3q	8	15	of	of	ADP
vt150g37r3q	8	16	c	c	PROPN
vt150g37r3q	8	17	–	–	ADJ
vt150g37r3q	8	18	c	c	PROPN
vt150g37r3q	8	19	,	,	PUNCT
vt150g37r3q	8	20	c	c	NOUN
vt150g37r3q	8	21	–	–	PUNCT
vt150g37r3q	8	22	n	n	CCONJ
vt150g37r3q	8	23	,	,	PUNCT
vt150g37r3q	8	24	c	c	NOUN
vt150g37r3q	8	25	=	=	PROPN
vt150g37r3q	8	26	c	c	PROPN
vt150g37r3q	8	27	,	,	PUNCT
vt150g37r3q	8	28	and	and	CCONJ
vt150g37r3q	8	29	c	c	X
vt150g37r3q	8	30	–	–	PUNCT
vt150g37r3q	8	31	p	p	NOUN
vt150g37r3q	8	32	bonds	bond	NOUN
vt150g37r3q	8	33	.	.	PUNCT