Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 338
... kinetic artefact does not seem to be widely known . When the solvolysis of 1 - bromoadamantane at 60 ° was followed by g.l.c. only 1 - bromo- , 1 - hydroxy- , and 1- ethoxy - adamantane were detected in amounts which accounted for the ...
... kinetic artefact does not seem to be widely known . When the solvolysis of 1 - bromoadamantane at 60 ° was followed by g.l.c. only 1 - bromo- , 1 - hydroxy- , and 1- ethoxy - adamantane were detected in amounts which accounted for the ...
Page 453
... kinetic medium isotope effects . ' Direct observation of a kinetic medium isotope effect is possible when reactants are free from atoms exchange- able with the isotopic solvent at a rate greater than , or comparable with , that of the ...
... kinetic medium isotope effects . ' Direct observation of a kinetic medium isotope effect is possible when reactants are free from atoms exchange- able with the isotopic solvent at a rate greater than , or comparable with , that of the ...
Page 732
... kinetic runs on isomers ( Ia ) and ( IIa ) , up to the longest reaction times , did not differ appreciably from spectra at zero time ; nor did the u.v. spectra change with time , within experi- mental error , in the range 250-350 nm ...
... kinetic runs on isomers ( Ia ) and ( IIa ) , up to the longest reaction times , did not differ appreciably from spectra at zero time ; nor did the u.v. spectra change with time , within experi- mental error , in the range 250-350 nm ...
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