Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 91
... corresponding plot has the form of a dissociation curve ( Figure 2 ) . At acid concentrations lower than 21N reactions ( 4f ) and ( 5f ) do not take place and thus wave I is due to reaction ( 2f ) only . Its height then remains constant ...
... corresponding plot has the form of a dissociation curve ( Figure 2 ) . At acid concentrations lower than 21N reactions ( 4f ) and ( 5f ) do not take place and thus wave I is due to reaction ( 2f ) only . Its height then remains constant ...
Page 254
... corresponding protonated N - methyl derivatives . On the other hand NN ' - dimethylbenzimid- azoles react more quickly with thiophenol than the protonated benzimidazoles . The overall results are discussed on the basis of solvation ...
... corresponding protonated N - methyl derivatives . On the other hand NN ' - dimethylbenzimid- azoles react more quickly with thiophenol than the protonated benzimidazoles . The overall results are discussed on the basis of solvation ...
Page 278
... corresponding to RD25 Ref . 6 gives nd2 25 = 1.4333 , d25 1.0780 corresponding to RD25 26.09 . a Ref . 7 gives nD 20 1.5400 ; ref . 6 np25 = 1.5437 and d25 1.1948 corresponding to RD25 = 41.25 . The substance is rather unstable and the ...
... corresponding to RD25 Ref . 6 gives nd2 25 = 1.4333 , d25 1.0780 corresponding to RD25 26.09 . a Ref . 7 gives nD 20 1.5400 ; ref . 6 np25 = 1.5437 and d25 1.1948 corresponding to RD25 = 41.25 . The substance is rather unstable and the ...
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