id	sid	tid	token	lemma	pos
qz20sq89t94	1	1	the	the	DET
qz20sq89t94	1	2	activation	activation	NOUN
qz20sq89t94	1	3	of	of	ADP
qz20sq89t94	1	4	inert	inert	ADJ
qz20sq89t94	1	5	bonds	bond	NOUN
qz20sq89t94	1	6	is	be	AUX
qz20sq89t94	1	7	often	often	ADV
qz20sq89t94	1	8	of	of	ADP
qz20sq89t94	1	9	significance	significance	NOUN
qz20sq89t94	1	10	in	in	ADP
qz20sq89t94	1	11	synthetic	synthetic	ADJ
qz20sq89t94	1	12	chemistry	chemistry	NOUN
qz20sq89t94	1	13	and	and	CCONJ
qz20sq89t94	1	14	allows	allow	VERB
qz20sq89t94	1	15	for	for	ADP
qz20sq89t94	1	16	the	the	DET
qz20sq89t94	1	17	facile	facile	NOUN
qz20sq89t94	1	18	formation	formation	NOUN
qz20sq89t94	1	19	of	of	ADP
qz20sq89t94	1	20	chemically	chemically	ADV
qz20sq89t94	1	21	valuable	valuable	ADJ
qz20sq89t94	1	22	synthons	synthon	NOUN
qz20sq89t94	1	23	.	.	PUNCT
qz20sq89t94	2	1	reaction	reaction	NOUN
qz20sq89t94	2	2	conditions	condition	NOUN
qz20sq89t94	2	3	are	be	AUX
qz20sq89t94	2	4	often	often	ADV
qz20sq89t94	2	5	quite	quite	ADV
qz20sq89t94	2	6	harsh	harsh	ADJ
qz20sq89t94	2	7	,	,	PUNCT
qz20sq89t94	2	8	and	and	CCONJ
qz20sq89t94	2	9	transition	transition	NOUN
qz20sq89t94	2	10	metal	metal	NOUN
qz20sq89t94	2	11	catalysts	catalyst	NOUN
qz20sq89t94	2	12	need	need	VERB
qz20sq89t94	2	13	additional	additional	ADJ
qz20sq89t94	2	14	stability	stability	NOUN
qz20sq89t94	2	15	to	to	PART
qz20sq89t94	2	16	avoid	avoid	VERB
qz20sq89t94	2	17	decomposition	decomposition	NOUN
qz20sq89t94	2	18	.	.	PUNCT
qz20sq89t94	3	1	sterically	sterically	ADV
qz20sq89t94	3	2	bulky	bulky	ADJ
qz20sq89t94	3	3	polydentate	polydentate	ADJ
qz20sq89t94	3	4	ligands	ligand	NOUN
qz20sq89t94	3	5	have	have	AUX
qz20sq89t94	3	6	been	be	AUX
qz20sq89t94	3	7	employed	employ	VERB
qz20sq89t94	3	8	to	to	PART
qz20sq89t94	3	9	aid	aid	VERB
qz20sq89t94	3	10	in	in	ADP
qz20sq89t94	3	11	the	the	DET
qz20sq89t94	3	12	stabilization	stabilization	NOUN
qz20sq89t94	3	13	of	of	ADP
qz20sq89t94	3	14	reactive	reactive	ADJ
qz20sq89t94	3	15	catalytic	catalytic	ADJ
qz20sq89t94	3	16	centers	center	NOUN
qz20sq89t94	3	17	.	.	PUNCT
qz20sq89t94	4	1	however	however	ADV
qz20sq89t94	4	2	,	,	PUNCT
qz20sq89t94	4	3	the	the	DET
qz20sq89t94	4	4	size	size	NOUN
qz20sq89t94	4	5	of	of	ADP
qz20sq89t94	4	6	these	these	DET
qz20sq89t94	4	7	species	specie	NOUN
qz20sq89t94	4	8	can	can	AUX
qz20sq89t94	4	9	sometimes	sometimes	ADV
qz20sq89t94	4	10	interfere	interfere	VERB
qz20sq89t94	4	11	with	with	ADP
qz20sq89t94	4	12	catalytic	catalytic	ADJ
qz20sq89t94	4	13	efficiencies	efficiency	NOUN
qz20sq89t94	4	14	by	by	ADP
qz20sq89t94	4	15	overcrowding	overcrowd	VERB
qz20sq89t94	4	16	reactive	reactive	ADJ
qz20sq89t94	4	17	sites	site	NOUN
qz20sq89t94	4	18	at	at	ADP
qz20sq89t94	4	19	the	the	DET
qz20sq89t94	4	20	metal	metal	NOUN
qz20sq89t94	4	21	center	center	NOUN
qz20sq89t94	4	22	.	.	PUNCT
qz20sq89t94	5	1	one	one	NUM
qz20sq89t94	5	2	approach	approach	NOUN
qz20sq89t94	5	3	that	that	SCONJ
qz20sq89t94	5	4	synthetic	synthetic	ADJ
qz20sq89t94	5	5	organometallic	organometallic	ADJ
qz20sq89t94	5	6	chemists	chemist	NOUN
qz20sq89t94	5	7	are	be	AUX
qz20sq89t94	5	8	employing	employ	VERB
qz20sq89t94	5	9	to	to	PART
qz20sq89t94	5	10	resolve	resolve	VERB
qz20sq89t94	5	11	this	this	DET
qz20sq89t94	5	12	issue	issue	NOUN
qz20sq89t94	5	13	is	be	AUX
qz20sq89t94	5	14	designing	design	VERB
qz20sq89t94	5	15	ligand	ligand	NOUN
qz20sq89t94	5	16	scaffolds	scaffold	NOUN
qz20sq89t94	5	17	that	that	PRON
qz20sq89t94	5	18	play	play	VERB
qz20sq89t94	5	19	a	a	DET
qz20sq89t94	5	20	role	role	NOUN
qz20sq89t94	5	21	in	in	ADP
qz20sq89t94	5	22	the	the	DET
qz20sq89t94	5	23	catalytic	catalytic	ADJ
qz20sq89t94	5	24	cycle	cycle	NOUN
qz20sq89t94	5	25	.	.	PUNCT
qz20sq89t94	6	1	some	some	DET
qz20sq89t94	6	2	ligand	ligand	NOUN
qz20sq89t94	6	3	frameworks	framework	NOUN
qz20sq89t94	6	4	merely	merely	ADV
qz20sq89t94	6	5	provide	provide	VERB
qz20sq89t94	6	6	weak	weak	ADJ
qz20sq89t94	6	7	secondary	secondary	ADJ
qz20sq89t94	6	8	interactions	interaction	NOUN
qz20sq89t94	6	9	that	that	PRON
qz20sq89t94	6	10	are	be	AUX
qz20sq89t94	6	11	reversible	reversible	ADJ
qz20sq89t94	6	12	in	in	ADP
qz20sq89t94	6	13	order	order	NOUN
qz20sq89t94	6	14	to	to	PART
qz20sq89t94	6	15	accommodate	accommodate	VERB
qz20sq89t94	6	16	incoming	incoming	ADJ
qz20sq89t94	6	17	substrates	substrate	NOUN
qz20sq89t94	6	18	.	.	PUNCT
qz20sq89t94	7	1	other	other	ADJ
qz20sq89t94	7	2	ligands	ligand	NOUN
qz20sq89t94	7	3	have	have	AUX
qz20sq89t94	7	4	been	be	AUX
qz20sq89t94	7	5	designed	design	VERB
qz20sq89t94	7	6	to	to	PART
qz20sq89t94	7	7	actively	actively	ADV
qz20sq89t94	7	8	participate	participate	VERB
qz20sq89t94	7	9	in	in	ADP
qz20sq89t94	7	10	the	the	DET
qz20sq89t94	7	11	activation	activation	NOUN
qz20sq89t94	7	12	of	of	ADP
qz20sq89t94	7	13	small	small	ADJ
qz20sq89t94	7	14	molecules	molecule	NOUN
qz20sq89t94	7	15	by	by	ADP
qz20sq89t94	7	16	undergoing	undergo	VERB
qz20sq89t94	7	17	structural	structural	ADJ
qz20sq89t94	7	18	changes	change	NOUN
qz20sq89t94	7	19	.	.	PUNCT
qz20sq89t94	8	1	we	we	PRON
qz20sq89t94	8	2	have	have	AUX
qz20sq89t94	8	3	taken	take	VERB
qz20sq89t94	8	4	a	a	DET
qz20sq89t94	8	5	well	well	ADV
qz20sq89t94	8	6	studied	study	VERB
qz20sq89t94	8	7	pnp	pnp	NOUN
qz20sq89t94	8	8	pincer	pincer	NOUN
qz20sq89t94	8	9	ligand	ligand	NOUN
qz20sq89t94	8	10	and	and	CCONJ
qz20sq89t94	8	11	created	create	VERB
qz20sq89t94	8	12	a	a	DET
qz20sq89t94	8	13	series	series	NOUN
qz20sq89t94	8	14	of	of	ADP
qz20sq89t94	8	15	frameworks	framework	NOUN
qz20sq89t94	8	16	in	in	ADP
qz20sq89t94	8	17	which	which	PRON
qz20sq89t94	8	18	an	an	DET
qz20sq89t94	8	19	ancillary	ancillary	ADJ
qz20sq89t94	8	20	aryl	aryl	NOUN
qz20sq89t94	8	21	substituent	substituent	NOUN
qz20sq89t94	8	22	has	have	AUX
qz20sq89t94	8	23	been	be	AUX
qz20sq89t94	8	24	added	add	VERB
qz20sq89t94	8	25	to	to	ADP
qz20sq89t94	8	26	the	the	DET
qz20sq89t94	8	27	central	central	ADJ
qz20sq89t94	8	28	nitrogen	nitrogen	NOUN
qz20sq89t94	8	29	atom	atom	NOUN
qz20sq89t94	8	30	.	.	PUNCT
qz20sq89t94	9	1	by	by	ADP
qz20sq89t94	9	2	doing	do	VERB
qz20sq89t94	9	3	so	so	ADV
qz20sq89t94	9	4	,	,	PUNCT
qz20sq89t94	9	5	we	we	PRON
qz20sq89t94	9	6	hoped	hope	VERB
qz20sq89t94	9	7	to	to	PART
qz20sq89t94	9	8	take	take	VERB
qz20sq89t94	9	9	advantage	advantage	NOUN
qz20sq89t94	9	10	of	of	ADP
qz20sq89t94	9	11	the	the	DET
qz20sq89t94	9	12	reactivity	reactivity	NOUN
qz20sq89t94	9	13	observed	observe	VERB
qz20sq89t94	9	14	previously	previously	ADV
qz20sq89t94	9	15	with	with	SCONJ
qz20sq89t94	9	16	pnp	pnp	NOUN
qz20sq89t94	9	17	chelates	chelate	VERB
qz20sq89t94	9	18	in	in	ADP
qz20sq89t94	9	19	addition	addition	NOUN
qz20sq89t94	9	20	to	to	ADP
qz20sq89t94	9	21	secondary	secondary	ADJ
qz20sq89t94	9	22	interactions	interaction	NOUN
qz20sq89t94	9	23	from	from	ADP
qz20sq89t94	9	24	the	the	DET
qz20sq89t94	9	25	pendant	pendant	ADJ
qz20sq89t94	9	26	aryl	aryl	NOUN
qz20sq89t94	9	27	substituent	substituent	NOUN
qz20sq89t94	9	28	.	.	PUNCT
qz20sq89t94	10	1	ligands	ligand	NOUN
qz20sq89t94	10	2	of	of	ADP
qz20sq89t94	10	3	the	the	DET
qz20sq89t94	10	4	formula	formula	NOUN
qz20sq89t94	10	5	h(pnarp	h(pnarp	NOUN
qz20sq89t94	10	6	)	)	PUNCT
qz20sq89t94	10	7	(	(	PUNCT
qz20sq89t94	10	8	ar	ar	PROPN
qz20sq89t94	10	9	=	=	PROPN
qz20sq89t94	10	10	naphthyl	naphthyl	PROPN
qz20sq89t94	10	11	,	,	PUNCT
qz20sq89t94	10	12	tolyl	tolyl	PROPN
qz20sq89t94	10	13	,	,	PUNCT
qz20sq89t94	10	14	anisyl	anisyl	ADJ
qz20sq89t94	10	15	,	,	PUNCT
qz20sq89t94	10	16	and	and	CCONJ
qz20sq89t94	10	17	phenyl	phenyl	NOUN
qz20sq89t94	10	18	)	)	PUNCT
qz20sq89t94	10	19	were	be	AUX
qz20sq89t94	10	20	synthesized	synthesize	VERB
qz20sq89t94	10	21	and	and	CCONJ
qz20sq89t94	10	22	fully	fully	ADV
qz20sq89t94	10	23	characterized	characterize	VERB
qz20sq89t94	10	24	.	.	PUNCT
qz20sq89t94	11	1	upon	upon	SCONJ
qz20sq89t94	11	2	metalation	metalation	NOUN
qz20sq89t94	11	3	,	,	PUNCT
qz20sq89t94	11	4	we	we	PRON
qz20sq89t94	11	5	observed	observe	VERB
qz20sq89t94	11	6	selectivity	selectivity	NOUN
qz20sq89t94	11	7	in	in	ADP
qz20sq89t94	11	8	the	the	DET
qz20sq89t94	11	9	intramolecular	intramolecular	ADJ
qz20sq89t94	11	10	activation	activation	NOUN
qz20sq89t94	11	11	of	of	ADP
qz20sq89t94	11	12	c(sp3)-h	c(sp3)-h	PROPN
qz20sq89t94	11	13	,	,	PUNCT
qz20sq89t94	11	14	c(sp2)-h	c(sp2)-h	PROPN
qz20sq89t94	11	15	,	,	PUNCT
qz20sq89t94	11	16	and	and	CCONJ
qz20sq89t94	11	17	calkyl	calkyl	PROPN
qz20sq89t94	11	18	-	-	PUNCT
qz20sq89t94	11	19	o	o	PROPN
qz20sq89t94	11	20	bonds	bond	NOUN
qz20sq89t94	11	21	of	of	ADP
qz20sq89t94	11	22	the	the	DET
qz20sq89t94	11	23	ancillary	ancillary	ADJ
qz20sq89t94	11	24	aryl	aryl	NOUN
qz20sq89t94	11	25	substituents	substituent	NOUN
qz20sq89t94	11	26	.	.	PUNCT
qz20sq89t94	12	1	via	via	ADP
qz20sq89t94	12	2	multiple	multiple	ADJ
qz20sq89t94	12	3	routes	route	NOUN
qz20sq89t94	12	4	,	,	PUNCT
qz20sq89t94	12	5	a	a	DET
qz20sq89t94	12	6	series	series	NOUN
qz20sq89t94	12	7	of	of	ADP
qz20sq89t94	12	8	iridium(iii)-dihydride	iridium(iii)-dihydride	PROPN
qz20sq89t94	12	9	complexes	complex	NOUN
qz20sq89t94	12	10	was	be	AUX
qz20sq89t94	12	11	synthesized	synthesize	VERB
qz20sq89t94	12	12	:	:	PUNCT
qz20sq89t94	12	13	(	(	PUNCT
qz20sq89t94	12	14	pnnaphp)ir(h)2	pnnaphp)ir(h)2	PROPN
qz20sq89t94	12	15	,	,	PUNCT
qz20sq89t94	12	16	(	(	PUNCT
qz20sq89t94	12	17	o	o	NOUN
qz20sq89t94	12	18	-	-	PUNCT
qz20sq89t94	12	19	methyl	methyl	NOUN
qz20sq89t94	12	20	-	-	PUNCT
qz20sq89t94	12	21	pntolp)ir(h)2	pntolp)ir(h)2	PROPN
qz20sq89t94	12	22	,	,	PUNCT
qz20sq89t94	12	23	(	(	PUNCT
qz20sq89t94	12	24	o	o	NOUN
qz20sq89t94	12	25	-	-	PUNCT
qz20sq89t94	12	26	aryl	aryl	NOUN
qz20sq89t94	12	27	-	-	PUNCT
qz20sq89t94	12	28	pntolp)ir(h)2	pntolp)ir(h)2	PROPN
qz20sq89t94	12	29	,	,	PUNCT
qz20sq89t94	12	30	(	(	PUNCT
qz20sq89t94	12	31	pnphenoxp)ir(h)2	pnphenoxp)ir(h)2	PROPN
qz20sq89t94	12	32	,	,	PUNCT
qz20sq89t94	12	33	[	[	X
qz20sq89t94	12	34	(	(	PUNCT
qz20sq89t94	12	35	pnphenolp)ir(h)2][barf	pnphenolp)ir(h)2][barf	PROPN
qz20sq89t94	12	36	]	]	X
qz20sq89t94	12	37	,	,	PUNCT
qz20sq89t94	12	38	(	(	PUNCT
qz20sq89t94	12	39	o	o	NOUN
qz20sq89t94	12	40	-	-	PUNCT
qz20sq89t94	12	41	aryl	aryl	ADJ
qz20sq89t94	12	42	-	-	PUNCT
qz20sq89t94	12	43	pntolp)ir(h)2co	pntolp)ir(h)2co	NOUN
qz20sq89t94	12	44	and	and	CCONJ
qz20sq89t94	12	45	(	(	PUNCT
qz20sq89t94	12	46	pnanisp)ir(h)2co	pnanisp)ir(h)2co	PROPN
qz20sq89t94	12	47	.	.	PUNCT
qz20sq89t94	13	1	thermal	thermal	ADJ
qz20sq89t94	13	2	stability	stability	NOUN
qz20sq89t94	13	3	and	and	CCONJ
qz20sq89t94	13	4	reactivity	reactivity	NOUN
qz20sq89t94	13	5	studies	study	NOUN
qz20sq89t94	13	6	demonstrated	demonstrate	VERB
qz20sq89t94	13	7	that	that	SCONJ
qz20sq89t94	13	8	some	some	PRON
qz20sq89t94	13	9	of	of	ADP
qz20sq89t94	13	10	the	the	DET
qz20sq89t94	13	11	backbones	backbone	NOUN
qz20sq89t94	13	12	underwent	undergo	VERB
qz20sq89t94	13	13	decomposition	decomposition	NOUN
qz20sq89t94	13	14	to	to	ADP
qz20sq89t94	13	15	new	new	ADJ
qz20sq89t94	13	16	anionic	anionic	ADJ
qz20sq89t94	13	17	pincer	pincer	NOUN
qz20sq89t94	13	18	ligands	ligand	NOUN
qz20sq89t94	13	19	,	,	PUNCT
qz20sq89t94	13	20	some	some	PRON
qz20sq89t94	13	21	of	of	ADP
qz20sq89t94	13	22	which	which	PRON
qz20sq89t94	13	23	demonstrated	demonstrate	VERB
qz20sq89t94	13	24	metal	metal	NOUN
qz20sq89t94	13	25	-	-	PUNCT
qz20sq89t94	13	26	ligand	ligand	NOUN
qz20sq89t94	13	27	cooperativity	cooperativity	NOUN
qz20sq89t94	13	28	in	in	ADP
qz20sq89t94	13	29	the	the	DET
qz20sq89t94	13	30	activation	activation	NOUN
qz20sq89t94	13	31	of	of	ADP
qz20sq89t94	13	32	h2	h2	PROPN
qz20sq89t94	13	33	and	and	CCONJ
qz20sq89t94	13	34	iso	iso	PROPN
qz20sq89t94	13	35	-	-	PUNCT
qz20sq89t94	13	36	propanol	propanol	NOUN
qz20sq89t94	13	37	.	.	PUNCT
qz20sq89t94	13	38	complexes	complex	NOUN
qz20sq89t94	13	39	containing	contain	VERB
qz20sq89t94	13	40	an	an	DET
qz20sq89t94	13	41	oxygen	oxygen	NOUN
qz20sq89t94	13	42	in	in	ADP
qz20sq89t94	13	43	the	the	DET
qz20sq89t94	13	44	ancillary	ancillary	ADJ
qz20sq89t94	13	45	substituent	substituent	NOUN
qz20sq89t94	13	46	participated	participate	VERB
qz20sq89t94	13	47	in	in	ADP
qz20sq89t94	13	48	interesting	interesting	ADJ
qz20sq89t94	13	49	transformations	transformation	NOUN
qz20sq89t94	13	50	,	,	PUNCT
qz20sq89t94	13	51	such	such	ADJ
qz20sq89t94	13	52	as	as	ADP
qz20sq89t94	13	53	the	the	DET
qz20sq89t94	13	54	romp	romp	NOUN
qz20sq89t94	13	55	of	of	ADP
qz20sq89t94	13	56	nobornene	nobornene	PROPN
qz20sq89t94	13	57	.	.	PUNCT