id sid tid token lemma pos sx61dj56777 1 1 the the DET sx61dj56777 1 2 reactivity reactivity NOUN sx61dj56777 1 3 and and CCONJ sx61dj56777 1 4 stability stability NOUN sx61dj56777 1 5 of of ADP sx61dj56777 1 6 homogenous homogenous ADJ sx61dj56777 1 7 transition transition NOUN sx61dj56777 1 8 metal metal NOUN sx61dj56777 1 9 catalysts catalyst NOUN sx61dj56777 1 10 largely largely ADV sx61dj56777 1 11 depends depend VERB sx61dj56777 1 12 on on ADP sx61dj56777 1 13 the the DET sx61dj56777 1 14 supporting support VERB sx61dj56777 1 15 ligand ligand NOUN sx61dj56777 1 16 system system NOUN sx61dj56777 1 17 . . PUNCT sx61dj56777 2 1 thus thus ADV sx61dj56777 2 2 , , PUNCT sx61dj56777 2 3 ligand ligand NOUN sx61dj56777 2 4 design design NOUN sx61dj56777 2 5 is be AUX sx61dj56777 2 6 a a DET sx61dj56777 2 7 crucial crucial ADJ sx61dj56777 2 8 component component NOUN sx61dj56777 2 9 to to ADP sx61dj56777 2 10 reactivity reactivity NOUN sx61dj56777 2 11 modulation modulation NOUN sx61dj56777 2 12 and and CCONJ sx61dj56777 2 13 optimization optimization NOUN sx61dj56777 2 14 of of ADP sx61dj56777 2 15 catalysts catalyst NOUN sx61dj56777 2 16 . . PUNCT sx61dj56777 3 1 in in ADP sx61dj56777 3 2 particular particular ADJ sx61dj56777 3 3 , , PUNCT sx61dj56777 3 4 the the DET sx61dj56777 3 5 development development NOUN sx61dj56777 3 6 of of ADP sx61dj56777 3 7 ligand ligand NOUN sx61dj56777 3 8 systems system NOUN sx61dj56777 3 9 capable capable ADJ sx61dj56777 3 10 of of ADP sx61dj56777 3 11 participating participate VERB sx61dj56777 3 12 in in ADP sx61dj56777 3 13 metal metal NOUN sx61dj56777 3 14 ligand ligand NOUN sx61dj56777 3 15 cooperativity cooperativity NOUN sx61dj56777 3 16 ( ( PUNCT sx61dj56777 3 17 mlc mlc PROPN sx61dj56777 3 18 ) ) PUNCT sx61dj56777 3 19 has have AUX sx61dj56777 3 20 become become VERB sx61dj56777 3 21 a a DET sx61dj56777 3 22 popular popular ADJ sx61dj56777 3 23 area area NOUN sx61dj56777 3 24 of of ADP sx61dj56777 3 25 research research NOUN sx61dj56777 3 26 in in ADP sx61dj56777 3 27 the the DET sx61dj56777 3 28 organometallic organometallic ADJ sx61dj56777 3 29 community community NOUN sx61dj56777 3 30 . . PUNCT sx61dj56777 4 1 complexes complex NOUN sx61dj56777 4 2 of of ADP sx61dj56777 4 3 this this DET sx61dj56777 4 4 nature nature NOUN sx61dj56777 4 5 promote promote VERB sx61dj56777 4 6 participation participation NOUN sx61dj56777 4 7 from from ADP sx61dj56777 4 8 the the DET sx61dj56777 4 9 supporting support VERB sx61dj56777 4 10 ligand ligand NOUN sx61dj56777 4 11 and and CCONJ sx61dj56777 4 12 the the DET sx61dj56777 4 13 metal metal NOUN sx61dj56777 4 14 center center NOUN sx61dj56777 4 15 throughout throughout ADP sx61dj56777 4 16 a a DET sx61dj56777 4 17 chemical chemical NOUN sx61dj56777 4 18 process process NOUN sx61dj56777 4 19 . . PUNCT sx61dj56777 5 1 credited credit VERB sx61dj56777 5 2 for for ADP sx61dj56777 5 3 their their PRON sx61dj56777 5 4 tunability tunability NOUN sx61dj56777 5 5 , , PUNCT sx61dj56777 5 6 tridentate tridentate ADJ sx61dj56777 5 7 , , PUNCT sx61dj56777 5 8 chelating chelate VERB sx61dj56777 5 9 pincer pincer NOUN sx61dj56777 5 10 ligands ligand NOUN sx61dj56777 5 11 are be AUX sx61dj56777 5 12 well well ADV sx61dj56777 5 13 - - PUNCT sx61dj56777 5 14 known know VERB sx61dj56777 5 15 for for ADP sx61dj56777 5 16 their their PRON sx61dj56777 5 17 ability ability NOUN sx61dj56777 5 18 to to PART sx61dj56777 5 19 participate participate VERB sx61dj56777 5 20 in in ADP sx61dj56777 5 21 mlc mlc ADJ sx61dj56777 5 22 - - PUNCT sx61dj56777 5 23 type type NOUN sx61dj56777 5 24 reactivity reactivity NOUN sx61dj56777 5 25 on on ADP sx61dj56777 5 26 a a DET sx61dj56777 5 27 variety variety NOUN sx61dj56777 5 28 of of ADP sx61dj56777 5 29 different different ADJ sx61dj56777 5 30 metal metal NOUN sx61dj56777 5 31 centers center NOUN sx61dj56777 5 32 . . PUNCT sx61dj56777 6 1 more more ADV sx61dj56777 6 2 specifically specifically ADV sx61dj56777 6 3 , , PUNCT sx61dj56777 6 4 transition transition NOUN sx61dj56777 6 5 metal metal NOUN sx61dj56777 6 6 carbenes carbene NOUN sx61dj56777 6 7 bearing bear VERB sx61dj56777 6 8 the the DET sx61dj56777 6 9 [ [ X sx61dj56777 6 10 pc(sp2)p pc(sp2)p NOUN sx61dj56777 6 11 ] ] X sx61dj56777 6 12 pincer pincer NOUN sx61dj56777 6 13 framework framework NOUN sx61dj56777 6 14 exhibit exhibit VERB sx61dj56777 6 15 unique unique ADJ sx61dj56777 6 16 reactivity reactivity NOUN sx61dj56777 6 17 , , PUNCT sx61dj56777 6 18 including include VERB sx61dj56777 6 19 cooperative cooperative ADJ sx61dj56777 6 20 1,2 1,2 NOUN sx61dj56777 6 21 - - PUNCT sx61dj56777 6 22 additions addition NOUN sx61dj56777 6 23 across across ADP sx61dj56777 6 24 the the DET sx61dj56777 6 25 m m NOUN sx61dj56777 6 26 - - PUNCT sx61dj56777 6 27 ccarbene ccarbene ADJ sx61dj56777 6 28 bond bond NOUN sx61dj56777 6 29 when when SCONJ sx61dj56777 6 30 treated treat VERB sx61dj56777 6 31 with with ADP sx61dj56777 6 32 polar polar ADJ sx61dj56777 6 33 substrates.this substrates.this DET sx61dj56777 6 34 work work NOUN sx61dj56777 6 35 in in ADP sx61dj56777 6 36 mind mind NOUN sx61dj56777 6 37 , , PUNCT sx61dj56777 6 38 efforts effort NOUN sx61dj56777 6 39 towards towards ADP sx61dj56777 6 40 expanding expand VERB sx61dj56777 6 41 the the DET sx61dj56777 6 42 [ [ X sx61dj56777 6 43 pc(sp2)p pc(sp2)p NOUN sx61dj56777 6 44 ] ] X sx61dj56777 6 45 ligand ligand NOUN sx61dj56777 6 46 system system NOUN sx61dj56777 6 47 to to ADP sx61dj56777 6 48 an an DET sx61dj56777 6 49 iron iron NOUN sx61dj56777 6 50 metal metal NOUN sx61dj56777 6 51 center center NOUN sx61dj56777 6 52 were be AUX sx61dj56777 6 53 explored explore VERB sx61dj56777 6 54 and and CCONJ sx61dj56777 6 55 the the DET sx61dj56777 6 56 optimal optimal ADJ sx61dj56777 6 57 synthetic synthetic ADJ sx61dj56777 6 58 route route NOUN sx61dj56777 6 59 was be AUX sx61dj56777 6 60 discovered discover VERB sx61dj56777 6 61 . . PUNCT sx61dj56777 7 1 reactivity reactivity NOUN sx61dj56777 7 2 studies study NOUN sx61dj56777 7 3 of of ADP sx61dj56777 7 4 the the DET sx61dj56777 7 5 resulting[{pc(sp2)p}fe(pme3)(n2 resulting[{pc(sp2)p}fe(pme3)(n2 PROPN sx61dj56777 7 6 ) ) PUNCT sx61dj56777 7 7 ] ] PUNCT sx61dj56777 7 8 complex complex NOUN sx61dj56777 7 9 with with ADP sx61dj56777 7 10 styrene styrene NOUN sx61dj56777 7 11 and and CCONJ sx61dj56777 7 12 select select ADJ sx61dj56777 7 13 alkynes alkyne NOUN sx61dj56777 7 14 were be AUX sx61dj56777 7 15 investigated investigate VERB sx61dj56777 7 16 . . PUNCT sx61dj56777 8 1 the the DET sx61dj56777 8 2 reactivity reactivity NOUN sx61dj56777 8 3 displayed display VERB sx61dj56777 8 4 in in ADP sx61dj56777 8 5 the the DET sx61dj56777 8 6 presence presence NOUN sx61dj56777 8 7 of of ADP sx61dj56777 8 8 substrates substrate NOUN sx61dj56777 8 9 containing contain VERB sx61dj56777 8 10 π π PROPN sx61dj56777 8 11 character character NOUN sx61dj56777 8 12 is be AUX sx61dj56777 8 13 not not PART sx61dj56777 8 14 only only ADV sx61dj56777 8 15 novel novel ADJ sx61dj56777 8 16 to to ADP sx61dj56777 8 17 the the DET sx61dj56777 8 18 reactivity reactivity NOUN sx61dj56777 8 19 exhibited exhibit VERB sx61dj56777 8 20 by by ADP sx61dj56777 8 21 other other ADJ sx61dj56777 8 22 [ [ PUNCT sx61dj56777 8 23 pc(sp2)p pc(sp2)p ADJ sx61dj56777 8 24 ] ] PUNCT sx61dj56777 8 25 complexes complex NOUN sx61dj56777 8 26 , , PUNCT sx61dj56777 8 27 but but CCONJ sx61dj56777 8 28 also also ADV sx61dj56777 8 29 , , PUNCT sx61dj56777 8 30 all all DET sx61dj56777 8 31 previously previously ADV sx61dj56777 8 32 synthesized synthesize VERB sx61dj56777 8 33 iron iron NOUN sx61dj56777 8 34 carbene carbene NOUN sx61dj56777 8 35 complexes complex NOUN sx61dj56777 8 36 . . PUNCT sx61dj56777 9 1 furthermore furthermore ADV sx61dj56777 9 2 , , PUNCT sx61dj56777 9 3 the the DET sx61dj56777 9 4 iluc iluc NOUN sx61dj56777 9 5 lab lab NOUN sx61dj56777 9 6 has have AUX sx61dj56777 9 7 extensively extensively ADV sx61dj56777 9 8 studied study VERB sx61dj56777 9 9 the the DET sx61dj56777 9 10 reactivity reactivity NOUN sx61dj56777 9 11 of of ADP sx61dj56777 9 12 a a DET sx61dj56777 9 13 nucleophilic nucleophilic ADJ sx61dj56777 9 14 palladium(ii palladium(ii PROPN sx61dj56777 9 15 ) ) PUNCT sx61dj56777 9 16 carbene carbene NOUN sx61dj56777 9 17 complex complex NOUN sx61dj56777 9 18 , , PUNCT sx61dj56777 9 19 [ [ X sx61dj56777 9 20 { { PUNCT sx61dj56777 9 21 pc(sp2)p}pd(pme3 pc(sp2)p}pd(pme3 PROPN sx61dj56777 9 22 ) ) PUNCT sx61dj56777 9 23 ] ] PUNCT sx61dj56777 9 24 . . PUNCT sx61dj56777 10 1 as as ADP sx61dj56777 10 2 a a DET sx61dj56777 10 3 continuation continuation NOUN sx61dj56777 10 4 of of ADP sx61dj56777 10 5 this this DET sx61dj56777 10 6 work work NOUN sx61dj56777 10 7 , , PUNCT sx61dj56777 10 8 [ [ X sx61dj56777 10 9 { { PUNCT sx61dj56777 10 10 pc(sp2)p}pd(pme3 pc(sp2)p}pd(pme3 PROPN sx61dj56777 10 11 ) ) PUNCT sx61dj56777 10 12 ] ] PUNCT sx61dj56777 10 13 was be AUX sx61dj56777 10 14 treated treat VERB sx61dj56777 10 15 with with ADP sx61dj56777 10 16 h2o h2o PRON sx61dj56777 10 17 to to PART sx61dj56777 10 18 further far ADV sx61dj56777 10 19 elucidate elucidate VERB sx61dj56777 10 20 its its PRON sx61dj56777 10 21 small small ADJ sx61dj56777 10 22 molecule molecule NOUN sx61dj56777 10 23 activation activation NOUN sx61dj56777 10 24 competencies competency NOUN sx61dj56777 10 25 . . PUNCT sx61dj56777 11 1 results result NOUN sx61dj56777 11 2 indicated indicate VERB sx61dj56777 11 3 that that SCONJ sx61dj56777 11 4 the the DET sx61dj56777 11 5 second second ADJ sx61dj56777 11 6 activation activation NOUN sx61dj56777 11 7 of of ADP sx61dj56777 11 8 water water NOUN sx61dj56777 11 9 proceeded proceed VERB sx61dj56777 11 10 through through ADP sx61dj56777 11 11 µ-oxo µ-oxo PROPN sx61dj56777 11 12 species specie NOUN sx61dj56777 11 13 and and CCONJ sx61dj56777 11 14 prompted prompt VERB sx61dj56777 11 15 the the DET sx61dj56777 11 16 synthesis synthesis NOUN sx61dj56777 11 17 of of ADP sx61dj56777 11 18 a a DET sx61dj56777 11 19 µ-sulfide µ-sulfide NOUN sx61dj56777 11 20 dimer dimer NOUN sx61dj56777 11 21 through through ADP sx61dj56777 11 22 treatment treatment NOUN sx61dj56777 11 23 of of ADP sx61dj56777 11 24 the the DET sx61dj56777 11 25 palladium palladium NOUN sx61dj56777 11 26 carbene carbene NOUN sx61dj56777 11 27 with with ADP sx61dj56777 11 28 h2s h2s PROPN sx61dj56777 11 29 . . PUNCT sx61dj56777 12 1 additional additional ADJ sx61dj56777 12 2 work work NOUN sx61dj56777 12 3 with with ADP sx61dj56777 12 4 [ [ X sx61dj56777 12 5 { { PUNCT sx61dj56777 12 6 pc(sp2)p}pd(pme3 pc(sp2)p}pd(pme3 PROPN sx61dj56777 12 7 ) ) PUNCT sx61dj56777 12 8 ] ] PUNCT sx61dj56777 12 9 focused focus VERB sx61dj56777 12 10 on on ADP sx61dj56777 12 11 the the DET sx61dj56777 12 12 ancillary ancillary ADJ sx61dj56777 12 13 ligands ligand NOUN sx61dj56777 12 14 effect effect NOUN sx61dj56777 12 15 on on ADP sx61dj56777 12 16 reactivity reactivity NOUN sx61dj56777 12 17 and and CCONJ sx61dj56777 12 18 stability stability NOUN sx61dj56777 12 19 of of ADP sx61dj56777 12 20 the the DET sx61dj56777 12 21 4 4 NUM sx61dj56777 12 22 - - PUNCT sx61dj56777 12 23 coordinate coordinate NOUN sx61dj56777 12 24 carbene carbene NOUN sx61dj56777 12 25 system system NOUN sx61dj56777 12 26 . . PUNCT