Quarterly Journal of the Chemical Society of London, Volume 6 |
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Results 1-3 of 80
Page 1197
... transition states of these acetylene- forming reactions the proton is past the midpoint ; 2,11 therefore , the observed increase of ká / kь should corre- spond to a less progressed transfer of the proton to the base in the transition ...
... transition states of these acetylene- forming reactions the proton is past the midpoint ; 2,11 therefore , the observed increase of ká / kь should corre- spond to a less progressed transfer of the proton to the base in the transition ...
Page 1351
... transition , 4 = 02 ( $ 1′42 + $ 192 ' ) / √ / 2 - B = ( $ 12 $ 192 ' ) / √2 A - 41 ( 2 ) ( 3 ) to the symmetric upper state , represents the in - phase coupling mode [ Figure 2 ( a ) ] , and the transition , - to the antisymmetric ...
... transition , 4 = 02 ( $ 1′42 + $ 192 ' ) / √ / 2 - B = ( $ 12 $ 192 ' ) / √2 A - 41 ( 2 ) ( 3 ) to the symmetric upper state , represents the in - phase coupling mode [ Figure 2 ( a ) ] , and the transition , - to the antisymmetric ...
Page 1356
... transition moments for the compounds of series C ( a and p transitions ) . The com- parison between N and BI ( broken line ) shows clearly that the use of naphthalene as the extreme of this series is correct even if BI is a closer ...
... transition moments for the compounds of series C ( a and p transitions ) . The com- parison between N and BI ( broken line ) shows clearly that the use of naphthalene as the extreme of this series is correct even if BI is a closer ...
Contents
ISCHA 013 | 1034 |
Physical organic chemistry | 1035 |
Studies of the reactions of the anhydrosulphites of ahydroxycarboxylic acids Part IV Steric | 1044 |
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absorption acetic acid activation added addition alcohol Amer amine anhydrosulphite anion appears aqueous aromatic assigned atom attack bands base benzene bond buffer calculated carbon carbon tetrachloride Chem chloride compared compounds concentration conformation containing corresponding decomposition derived described determined discussed effect electron energy equation ester ether evidence excess expected experimental experiments factors Figure followed formation formed further gave give given hydrogen hydrolysis increase indicate interaction involving kinetic less measured mechanism method methyl MICHIGAN mixture molecular molecules nitrogen nucleophilic observed obtained occurs organic oxidation phenyl phosphate plot position possible prepared presence proton pyridine radical radical anion rate constants ratio reaction reactivity reduction relative reported requires respectively ring showed shown similar sodium solution solvent spectra spectrum splitting structure studied substituent suggested Table temperature transition University values yield