id sid tid token lemma pos x920ft8807h 1 1 chemistry chemistry NOUN x920ft8807h 1 2 straddles straddle VERB x920ft8807h 1 3 the the DET x920ft8807h 1 4 confluence confluence NOUN x920ft8807h 1 5 of of ADP x920ft8807h 1 6 science science NOUN x920ft8807h 1 7 and and CCONJ x920ft8807h 1 8 engineering engineering NOUN x920ft8807h 1 9 , , PUNCT x920ft8807h 1 10 in in SCONJ x920ft8807h 1 11 that that SCONJ x920ft8807h 1 12 the the DET x920ft8807h 1 13 hypotheses hypothesis NOUN x920ft8807h 1 14 proposed propose VERB x920ft8807h 1 15 , , PUNCT x920ft8807h 1 16 tested test VERB x920ft8807h 1 17 , , PUNCT x920ft8807h 1 18 and and CCONJ x920ft8807h 1 19 honed hone VERB x920ft8807h 1 20 in in ADP x920ft8807h 1 21 the the DET x920ft8807h 1 22 field field NOUN x920ft8807h 1 23 can can AUX x920ft8807h 1 24 not not PART x920ft8807h 1 25 be be AUX x920ft8807h 1 26 fully fully ADV x920ft8807h 1 27 divested divest VERB x920ft8807h 1 28 from from ADP x920ft8807h 1 29 the the DET x920ft8807h 1 30 utility utility NOUN x920ft8807h 1 31 of of ADP x920ft8807h 1 32 the the DET x920ft8807h 1 33 knowledge knowledge NOUN x920ft8807h 1 34 gained gain VERB x920ft8807h 1 35 for for ADP x920ft8807h 1 36 the the DET x920ft8807h 1 37 application application NOUN x920ft8807h 1 38 of of ADP x920ft8807h 1 39 those those DET x920ft8807h 1 40 materials material NOUN x920ft8807h 1 41 . . PUNCT x920ft8807h 2 1 for for ADP x920ft8807h 2 2 this this DET x920ft8807h 2 3 work work NOUN x920ft8807h 2 4 , , PUNCT x920ft8807h 2 5 two two NUM x920ft8807h 2 6 projects project NOUN x920ft8807h 2 7 will will AUX x920ft8807h 2 8 be be AUX x920ft8807h 2 9 presented present VERB x920ft8807h 2 10 . . PUNCT x920ft8807h 3 1 first first ADV x920ft8807h 3 2 a a DET x920ft8807h 3 3 series series NOUN x920ft8807h 3 4 of of ADP x920ft8807h 3 5 studies study NOUN x920ft8807h 3 6 involving involve VERB x920ft8807h 3 7 [ [ PUNCT x920ft8807h 3 8 4 4 NUM x920ft8807h 3 9 + + NUM x920ft8807h 3 10 1]-cycloadditions 1]-cycloadditions NUM x920ft8807h 3 11 will will AUX x920ft8807h 3 12 be be AUX x920ft8807h 3 13 presented present VERB x920ft8807h 3 14 wherein wherein SCONJ x920ft8807h 3 15 the the DET x920ft8807h 3 16 outcomes outcome NOUN x920ft8807h 3 17 were be AUX x920ft8807h 3 18 finely finely ADV x920ft8807h 3 19 controlled control VERB x920ft8807h 3 20 through through ADP x920ft8807h 3 21 substrate substrate NOUN x920ft8807h 3 22 design design NOUN x920ft8807h 3 23 to to PART x920ft8807h 3 24 establish establish VERB x920ft8807h 3 25 the the DET x920ft8807h 3 26 factors factor NOUN x920ft8807h 3 27 determining determine VERB x920ft8807h 3 28 product product NOUN x920ft8807h 3 29 formation formation NOUN x920ft8807h 3 30 for for ADP x920ft8807h 3 31 scaffolds scaffold NOUN x920ft8807h 3 32 useful useful ADJ x920ft8807h 3 33 in in ADP x920ft8807h 3 34 the the DET x920ft8807h 3 35 development development NOUN x920ft8807h 3 36 of of ADP x920ft8807h 3 37 small small ADJ x920ft8807h 3 38 molecule molecule NOUN x920ft8807h 3 39 pharmaceuticals pharmaceutical NOUN x920ft8807h 3 40 . . PUNCT x920ft8807h 4 1 that that DET x920ft8807h 4 2 series series NOUN x920ft8807h 4 3 includes include VERB x920ft8807h 4 4 an an DET x920ft8807h 4 5 investigation investigation NOUN x920ft8807h 4 6 into into ADP x920ft8807h 4 7 the the DET x920ft8807h 4 8 mechanism mechanism NOUN x920ft8807h 4 9 of of ADP x920ft8807h 4 10 cyclopropyl cyclopropyl PROPN x920ft8807h 4 11 spirooxindole spirooxindole PROPN x920ft8807h 4 12 rearrangements rearrangement NOUN x920ft8807h 4 13 wherein wherein SCONJ x920ft8807h 4 14 the the DET x920ft8807h 4 15 determination determination NOUN x920ft8807h 4 16 of of ADP x920ft8807h 4 17 hammett hammett PROPN x920ft8807h 4 18 lfer lfer PROPN x920ft8807h 4 19 plots plot NOUN x920ft8807h 4 20 elucidated elucidate VERB x920ft8807h 4 21 a a DET x920ft8807h 4 22 polar polar ADJ x920ft8807h 4 23 transition transition NOUN x920ft8807h 4 24 state state NOUN x920ft8807h 4 25 for for ADP x920ft8807h 4 26 ketene ketene NOUN x920ft8807h 4 27 substituted substitute VERB x920ft8807h 4 28 spirocyclopropanes spirocyclopropane NOUN x920ft8807h 4 29 , , PUNCT x920ft8807h 4 30 and and CCONJ x920ft8807h 4 31 a a DET x920ft8807h 4 32 less less ADV x920ft8807h 4 33 defined define VERB x920ft8807h 4 34 mechanism mechanism NOUN x920ft8807h 4 35 for for ADP x920ft8807h 4 36 spirocyclopropyl spirocyclopropyl NOUN x920ft8807h 4 37 isocyanates isocyanate NOUN x920ft8807h 4 38 . . PUNCT x920ft8807h 5 1 then then ADV x920ft8807h 5 2 the the DET x920ft8807h 5 3 development development NOUN x920ft8807h 5 4 of of ADP x920ft8807h 5 5 a a DET x920ft8807h 5 6 [ [ PUNCT x920ft8807h 5 7 4 4 NUM x920ft8807h 5 8 + + NUM x920ft8807h 5 9 1]-cycloaddition 1]-cycloaddition NUM x920ft8807h 5 10 strategy strategy NOUN x920ft8807h 5 11 toward toward ADP x920ft8807h 5 12 1,5 1,5 NUM x920ft8807h 5 13 - - PUNCT x920ft8807h 5 14 dihydro-2h dihydro-2h NOUN x920ft8807h 5 15 - - PUNCT x920ft8807h 5 16 pyrrol-2 pyrrol-2 VERB x920ft8807h 5 17 - - PUNCT x920ft8807h 5 18 ones one NOUN x920ft8807h 5 19 from from ADP x920ft8807h 5 20 vinyl vinyl NOUN x920ft8807h 5 21 ketenes ketene NOUN x920ft8807h 5 22 was be AUX x920ft8807h 5 23 established establish VERB x920ft8807h 5 24 , , PUNCT x920ft8807h 5 25 though though SCONJ x920ft8807h 5 26 the the DET x920ft8807h 5 27 steric steric ADJ x920ft8807h 5 28 sensitivity sensitivity NOUN x920ft8807h 5 29 of of ADP x920ft8807h 5 30 the the DET x920ft8807h 5 31 nitrene nitrene ADJ x920ft8807h 5 32 addition addition NOUN x920ft8807h 5 33 limited limit VERB x920ft8807h 5 34 the the DET x920ft8807h 5 35 substrate substrate NOUN x920ft8807h 5 36 scope scope NOUN x920ft8807h 5 37 for for ADP x920ft8807h 5 38 this this DET x920ft8807h 5 39 transformation transformation NOUN x920ft8807h 5 40 . . PUNCT x920ft8807h 6 1 in in ADP x920ft8807h 6 2 the the DET x920ft8807h 6 3 final final ADJ x920ft8807h 6 4 section section NOUN x920ft8807h 6 5 of of ADP x920ft8807h 6 6 the the DET x920ft8807h 6 7 first first ADJ x920ft8807h 6 8 project project NOUN x920ft8807h 6 9 the the DET x920ft8807h 6 10 development development NOUN x920ft8807h 6 11 of of ADP x920ft8807h 6 12 a a DET x920ft8807h 6 13 [ [ PUNCT x920ft8807h 6 14 4 4 NUM x920ft8807h 6 15 + + NUM x920ft8807h 6 16 1]-cycloaddition 1]-cycloaddition NUM x920ft8807h 6 17 toward toward ADP x920ft8807h 6 18 spirobenzofurans spirobenzofuran NOUN x920ft8807h 6 19 led lead VERB x920ft8807h 6 20 us we PRON x920ft8807h 6 21 to to PART x920ft8807h 6 22 delve delve VERB x920ft8807h 6 23 into into ADP x920ft8807h 6 24 the the DET x920ft8807h 6 25 composition composition NOUN x920ft8807h 6 26 of of ADP x920ft8807h 6 27 an an DET x920ft8807h 6 28 intermediate intermediate ADJ x920ft8807h 6 29 oxyphosphonium oxyphosphonium NOUN x920ft8807h 6 30 enolate enolate NOUN x920ft8807h 6 31 equilibria equilibria PROPN x920ft8807h 6 32 . . PUNCT x920ft8807h 7 1 to to PART x920ft8807h 7 2 determine determine VERB x920ft8807h 7 3 the the DET x920ft8807h 7 4 relative relative ADJ x920ft8807h 7 5 composition composition NOUN x920ft8807h 7 6 of of ADP x920ft8807h 7 7 intermediate intermediate ADJ x920ft8807h 7 8 phosphonium phosphonium NOUN x920ft8807h 7 9 species specie NOUN x920ft8807h 7 10 and and CCONJ x920ft8807h 7 11 the the DET x920ft8807h 7 12 sensitivity sensitivity NOUN x920ft8807h 7 13 of of ADP x920ft8807h 7 14 this this DET x920ft8807h 7 15 cycloaddition cycloaddition NOUN x920ft8807h 7 16 to to ADP x920ft8807h 7 17 sterics steric NOUN x920ft8807h 7 18 and and CCONJ x920ft8807h 7 19 solvent solvent NOUN x920ft8807h 7 20 , , PUNCT x920ft8807h 7 21 the the DET x920ft8807h 7 22 off off ADP x920ft8807h 7 23 - - PUNCT x920ft8807h 7 24 target target NOUN x920ft8807h 7 25 formation formation NOUN x920ft8807h 7 26 of of ADP x920ft8807h 7 27 epoxide epoxide NOUN x920ft8807h 7 28 dimers dimer NOUN x920ft8807h 7 29 was be AUX x920ft8807h 7 30 studied study VERB x920ft8807h 7 31 via via ADP x920ft8807h 7 32 variable variable ADJ x920ft8807h 7 33 temperature temperature NOUN x920ft8807h 7 34 nmr nmr NOUN x920ft8807h 7 35 . . PUNCT x920ft8807h 8 1 a a DET x920ft8807h 8 2 more more ADV x920ft8807h 8 3 complex complex ADJ x920ft8807h 8 4 mixture mixture NOUN x920ft8807h 8 5 of of ADP x920ft8807h 8 6 oxyphospholenes oxyphospholene NOUN x920ft8807h 8 7 and and CCONJ x920ft8807h 8 8 oxyphosphonium oxyphosphonium NOUN x920ft8807h 8 9 enolates enolate NOUN x920ft8807h 8 10 and and CCONJ x920ft8807h 8 11 their their PRON x920ft8807h 8 12 correlating correlating NOUN x920ft8807h 8 13 dimers dimer NOUN x920ft8807h 8 14 were be AUX x920ft8807h 8 15 observed observe VERB x920ft8807h 8 16 in in ADP x920ft8807h 8 17 a a DET x920ft8807h 8 18 solvent solvent NOUN x920ft8807h 8 19 stabilization stabilization NOUN x920ft8807h 8 20 and and CCONJ x920ft8807h 8 21 steric steric ADJ x920ft8807h 8 22 repulsion repulsion NOUN x920ft8807h 8 23 controlled control VERB x920ft8807h 8 24 equilibrium equilibrium NOUN x920ft8807h 8 25 . . PUNCT x920ft8807h 9 1 second second ADV x920ft8807h 9 2 , , PUNCT x920ft8807h 9 3 i i PRON x920ft8807h 9 4 will will AUX x920ft8807h 9 5 present present VERB x920ft8807h 9 6 my my PRON x920ft8807h 9 7 work work NOUN x920ft8807h 9 8 probing probe VERB x920ft8807h 9 9 the the DET x920ft8807h 9 10 intermolecular intermolecular ADJ x920ft8807h 9 11 bonding bonding NOUN x920ft8807h 9 12 driving drive VERB x920ft8807h 9 13 thermoresponsive thermoresponsive ADJ x920ft8807h 9 14 ionic ionic ADJ x920ft8807h 9 15 liquid liquid ADJ x920ft8807h 9 16 phase phase NOUN x920ft8807h 9 17 separation separation NOUN x920ft8807h 9 18 , , PUNCT x920ft8807h 9 19 material material NOUN x920ft8807h 9 20 properties property NOUN x920ft8807h 9 21 leveraged leverage VERB x920ft8807h 9 22 for for ADP x920ft8807h 9 23 use use NOUN x920ft8807h 9 24 in in ADP x920ft8807h 9 25 the the DET x920ft8807h 9 26 fields field NOUN x920ft8807h 9 27 of of ADP x920ft8807h 9 28 energy energy NOUN x920ft8807h 9 29 storage storage NOUN x920ft8807h 9 30 , , PUNCT x920ft8807h 9 31 desalination desalination NOUN x920ft8807h 9 32 , , PUNCT x920ft8807h 9 33 separations separation NOUN x920ft8807h 9 34 , , PUNCT x920ft8807h 9 35 and and CCONJ x920ft8807h 9 36 refrigeration refrigeration NOUN x920ft8807h 9 37 . . PUNCT x920ft8807h 10 1 phosphonium phosphonium NOUN x920ft8807h 10 2 ionic ionic ADJ x920ft8807h 10 3 liquids liquid NOUN x920ft8807h 10 4 with with ADP x920ft8807h 10 5 halogen halogen NOUN x920ft8807h 10 6 or or CCONJ x920ft8807h 10 7 fluorinated fluorinate VERB x920ft8807h 10 8 anions anion NOUN x920ft8807h 10 9 were be AUX x920ft8807h 10 10 modified modify VERB x920ft8807h 10 11 to to PART x920ft8807h 10 12 probe probe VERB x920ft8807h 10 13 the the DET x920ft8807h 10 14 effect effect NOUN x920ft8807h 10 15 of of ADP x920ft8807h 10 16 chain chain NOUN x920ft8807h 10 17 length length NOUN x920ft8807h 10 18 and and CCONJ x920ft8807h 10 19 anion anion NOUN x920ft8807h 10 20 size size NOUN x920ft8807h 10 21 on on ADP x920ft8807h 10 22 their their PRON x920ft8807h 10 23 thermoresponsive thermoresponsive ADJ x920ft8807h 10 24 phase phase NOUN x920ft8807h 10 25 separation separation NOUN x920ft8807h 10 26 in in ADP x920ft8807h 10 27 aqueous aqueous ADJ x920ft8807h 10 28 mixtures mixture NOUN x920ft8807h 10 29 . . PUNCT x920ft8807h 11 1 rather rather ADV x920ft8807h 11 2 than than ADP x920ft8807h 11 3 size size NOUN x920ft8807h 11 4 , , PUNCT x920ft8807h 11 5 the the DET x920ft8807h 11 6 effective effective ADJ x920ft8807h 11 7 nuclear nuclear ADJ x920ft8807h 11 8 charge charge NOUN x920ft8807h 11 9 of of ADP x920ft8807h 11 10 the the DET x920ft8807h 11 11 anion anion NOUN x920ft8807h 11 12 paired pair VERB x920ft8807h 11 13 in in ADP x920ft8807h 11 14 balance balance NOUN x920ft8807h 11 15 with with ADP x920ft8807h 11 16 the the DET x920ft8807h 11 17 hydrophobic hydrophobic NOUN x920ft8807h 11 18 pocket pocket NOUN x920ft8807h 11 19 provided provide VERB x920ft8807h 11 20 by by ADP x920ft8807h 11 21 the the DET x920ft8807h 11 22 alkyl alkyl PROPN x920ft8807h 11 23 chain chain NOUN x920ft8807h 11 24 , , PUNCT x920ft8807h 11 25 to to PART x920ft8807h 11 26 control control VERB x920ft8807h 11 27 the the DET x920ft8807h 11 28 temperature temperature NOUN x920ft8807h 11 29 and and CCONJ x920ft8807h 11 30 nature nature NOUN x920ft8807h 11 31 of of ADP x920ft8807h 11 32 il il PROPN x920ft8807h 11 33 phase phase NOUN x920ft8807h 11 34 separations separation NOUN x920ft8807h 11 35 . . PUNCT x920ft8807h 12 1 then then ADV x920ft8807h 12 2 , , PUNCT x920ft8807h 12 3 systematic systematic ADJ x920ft8807h 12 4 changes change NOUN x920ft8807h 12 5 to to PART x920ft8807h 12 6 phosphonium phosphonium NOUN x920ft8807h 12 7 benzoate benzoate NOUN x920ft8807h 12 8 ils il NOUN x920ft8807h 12 9 were be AUX x920ft8807h 12 10 performed perform VERB x920ft8807h 12 11 to to PART x920ft8807h 12 12 isolate isolate VERB x920ft8807h 12 13 the the DET x920ft8807h 12 14 contribution contribution NOUN x920ft8807h 12 15 of of ADP x920ft8807h 12 16 h h NOUN x920ft8807h 12 17 - - PUNCT x920ft8807h 12 18 bond bond NOUN x920ft8807h 12 19 directionality directionality NOUN x920ft8807h 12 20 , , PUNCT x920ft8807h 12 21 ion ion NOUN x920ft8807h 12 22 pair pair NOUN x920ft8807h 12 23 strength strength NOUN x920ft8807h 12 24 , , PUNCT x920ft8807h 12 25 sterics steric NOUN x920ft8807h 12 26 , , PUNCT x920ft8807h 12 27 and and CCONJ x920ft8807h 12 28 pka pka PROPN x920ft8807h 12 29 on on ADP x920ft8807h 12 30 water water NOUN x920ft8807h 12 31 solvation solvation NOUN x920ft8807h 12 32 through through ADP x920ft8807h 12 33 substitution substitution NOUN x920ft8807h 12 34 of of ADP x920ft8807h 12 35 the the DET x920ft8807h 12 36 benzoate benzoate NOUN x920ft8807h 12 37 anion anion NOUN x920ft8807h 12 38 with with ADP x920ft8807h 12 39 hydroxyl hydroxyl NOUN x920ft8807h 12 40 , , PUNCT x920ft8807h 12 41 carboxy carboxy NOUN x920ft8807h 12 42 , , PUNCT x920ft8807h 12 43 or or CCONJ x920ft8807h 12 44 sulfonyl sulfonyl ADJ x920ft8807h 12 45 functional functional ADJ x920ft8807h 12 46 groups group NOUN x920ft8807h 12 47 . . PUNCT x920ft8807h 13 1 the the DET x920ft8807h 13 2 systems system NOUN x920ft8807h 13 3 in in ADP x920ft8807h 13 4 these these DET x920ft8807h 13 5 studies study NOUN x920ft8807h 13 6 have have VERB x920ft8807h 13 7 potential potential NOUN x920ft8807h 13 8 as as ADP x920ft8807h 13 9 pharmaceutical pharmaceutical ADJ x920ft8807h 13 10 targets target NOUN x920ft8807h 13 11 and and CCONJ x920ft8807h 13 12 scaffolds scaffold NOUN x920ft8807h 13 13 , , PUNCT x920ft8807h 13 14 or or CCONJ x920ft8807h 13 15 materials material NOUN x920ft8807h 13 16 for for ADP x920ft8807h 13 17 energy energy NOUN x920ft8807h 13 18 storage storage NOUN x920ft8807h 13 19 and and CCONJ x920ft8807h 13 20 separations separation NOUN x920ft8807h 13 21 . . PUNCT x920ft8807h 14 1 in in ADP x920ft8807h 14 2 each each DET x920ft8807h 14 3 case case NOUN x920ft8807h 14 4 , , PUNCT x920ft8807h 14 5 the the DET x920ft8807h 14 6 structural structural ADJ x920ft8807h 14 7 features feature NOUN x920ft8807h 14 8 of of ADP x920ft8807h 14 9 the the DET x920ft8807h 14 10 molecules molecule NOUN x920ft8807h 14 11 subjected subject VERB x920ft8807h 14 12 played play VERB x920ft8807h 14 13 a a DET x920ft8807h 14 14 crucial crucial ADJ x920ft8807h 14 15 role role NOUN x920ft8807h 14 16 in in ADP x920ft8807h 14 17 determining determine VERB x920ft8807h 14 18 the the DET x920ft8807h 14 19 product product NOUN x920ft8807h 14 20 outcome outcome NOUN x920ft8807h 14 21 , , PUNCT x920ft8807h 14 22 the the DET x920ft8807h 14 23 reaction reaction NOUN x920ft8807h 14 24 efficiency efficiency NOUN x920ft8807h 14 25 , , PUNCT x920ft8807h 14 26 and and CCONJ x920ft8807h 14 27 the the DET x920ft8807h 14 28 material material ADJ x920ft8807h 14 29 behavior behavior NOUN x920ft8807h 14 30 . . PUNCT