Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 220
... base , the isomerization of a - cyano - cis - 4- nitrostilbene was studied in methanol with various amounts of base . Table 2 gives the apparent first - order rate TABLE 2 Kinetics of the base - catalyzed isomerization of a - cyano ...
... base , the isomerization of a - cyano - cis - 4- nitrostilbene was studied in methanol with various amounts of base . Table 2 gives the apparent first - order rate TABLE 2 Kinetics of the base - catalyzed isomerization of a - cyano ...
Page 235
... base - catalysis should distin- guish the two mechanisms since with ( 4 ) and ( 5 ) as general base - catalysed reactions it is difficult to postulate a scheme other than k1 becoming rate - determining to explain the plateau at high ...
... base - catalysis should distin- guish the two mechanisms since with ( 4 ) and ( 5 ) as general base - catalysed reactions it is difficult to postulate a scheme other than k1 becoming rate - determining to explain the plateau at high ...
Page 364
... base added , and C total concentration of acid ( all species ) . Pairs of readings were selected , one member from ... base . The copper ( II ) complex of the Schiff base of methyl anthranilate has been prepared for the first time and is ...
... base added , and C total concentration of acid ( all species ) . Pairs of readings were selected , one member from ... base . The copper ( II ) complex of the Schiff base of methyl anthranilate has been prepared for the first time and is ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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4-nitroaniline A. R. Katritzky acetic acid activation energy alcohol Amer amine anion aqueous aromatic aryl-methyl ation axial benzene bond bond dissociation energies bromination calculated carbanion carbon acids catalyst Chem chemical shifts Chemistry chloride compounds concentration conformation corresponding coupling constants crystal cyclohexane derivatives deviations dilute dimethyl sulphoxide dipole electron equation ether ethylene experimental Figure fluorene formation fraction H₂O hydrocarbons hydroxide increase indicators interactions intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic Mc./sec measured mechanism methanol methyl mixture mole mole-¹ molecular molecules n.m.r. spectra nitrogen nucleophilic observed obtained oxide oxygen parameters phenyl Phys piperidine proton pyridines R. P. Bell radical rate constants ratio reaction relative ring selenophen shown shows signal sodium solution solvent spectrum structure substituted t-butyl Table temperature Tetrahedron thiophen transition tri-o-thymotide triethylamine triphenylmethane wave