Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 330
... compared with the analogous elimination ( 8 ) of hydrogen cyanide from diphenylmethyl thiocyanates recently investigated.1 Ar2C = S + HCN PrioNa Ar2CH - S - CN PriOH ( 8 ) Both disulphides and thiocyanates are diphenylmethyl sulphenic ...
... compared with the analogous elimination ( 8 ) of hydrogen cyanide from diphenylmethyl thiocyanates recently investigated.1 Ar2C = S + HCN PrioNa Ar2CH - S - CN PriOH ( 8 ) Both disulphides and thiocyanates are diphenylmethyl sulphenic ...
Page 387
... compared with those of some related com- pounds 9,10 in Table 2 . ± 0.40 ± 0.60 ± 0.44 +0.74 10.39 Three of the g.1.c. peaks were identified by comparing their retention times with retention times of peaks obtained from authentic ...
... compared with those of some related com- pounds 9,10 in Table 2 . ± 0.40 ± 0.60 ± 0.44 +0.74 10.39 Three of the g.1.c. peaks were identified by comparing their retention times with retention times of peaks obtained from authentic ...
Page 587
... compared by use of cyclohexane as a diluent to ensure comparable reaction temperatures . The results in Table 6 show that the effect of structure on rate is small , TABLE 6 Dehydrogenation rates of isomeric butanols . Solvent : alcohol ...
... compared by use of cyclohexane as a diluent to ensure comparable reaction temperatures . The results in Table 6 show that the effect of structure on rate is small , TABLE 6 Dehydrogenation rates of isomeric butanols . Solvent : alcohol ...
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