Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 32
... shows clearly ( Figure 8 ) that this compound also exists in solution as a mixture of helical and propeller conformations . With this in- formation , it was then possible to provide a detailed Compound Tri - o - carvacrotide = ( II ; R1 ...
... shows clearly ( Figure 8 ) that this compound also exists in solution as a mixture of helical and propeller conformations . With this in- formation , it was then possible to provide a detailed Compound Tri - o - carvacrotide = ( II ; R1 ...
Page 212
... shows the hydroxyl ab- sorption band of cyclopentanol in tetrachloroethylene solution as a function of concentration . It also shows that the dilutions necessary to obtain only the ' free ' hydroxyl stretching band cannot be attained in ...
... shows the hydroxyl ab- sorption band of cyclopentanol in tetrachloroethylene solution as a function of concentration . It also shows that the dilutions necessary to obtain only the ' free ' hydroxyl stretching band cannot be attained in ...
Page 920
... shows that the maximum deviation of a hydrogen from the mean molecular plane ( 4 ) is 0.31 Å or 1.96 . In common with similar structures the strain present in ( I ) appears largely as bond - angle bending strain . There is little ...
... shows that the maximum deviation of a hydrogen from the mean molecular plane ( 4 ) is 0.31 Å or 1.96 . In common with similar structures the strain present in ( I ) appears largely as bond - angle bending strain . There is little ...
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