Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 26
... DISCUSSION - The n.m.r. spectra of tri - o - carvacrotide ( II ; R1 CHMe2 , R2 = Me ) are more easily appreciated in terms of possible conformations of a non - planar trisalicylide ring system . These results are therefore presented ...
... DISCUSSION - The n.m.r. spectra of tri - o - carvacrotide ( II ; R1 CHMe2 , R2 = Me ) are more easily appreciated in terms of possible conformations of a non - planar trisalicylide ring system . These results are therefore presented ...
Page 700
... discussion of this point . Hine and Yeh 5 studied the spectra of five aliphatic aldimines with a proton at Hb and interpreted their results in terms of conformational effects similar to those discussed above , and Sternhell1 has ...
... discussion of this point . Hine and Yeh 5 studied the spectra of five aliphatic aldimines with a proton at Hb and interpreted their results in terms of conformational effects similar to those discussed above , and Sternhell1 has ...
Page 943
... discussion and for facilities , the National Institutes of Health for a grant , and Montana State University for a grant for computer use , and Dr. Sheldon E. Cremer for supplying the crystals and for discussion . [ 9/1615 Received ...
... discussion and for facilities , the National Institutes of Health for a grant , and Montana State University for a grant for computer use , and Dr. Sheldon E. Cremer for supplying the crystals and for discussion . [ 9/1615 Received ...
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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A. R. Katritzky alcohol alkyl Amer anion aqueous aromatic ation axial benzene bond bromination calculated carbanion carbon acids carbon atom carbon tetrachloride carbonyl catalyst Chem chemical shifts Chemistry chloride complex compounds concentration conformation correlation coupling constants crystal cyclohexane derivatives difference dilute dimethyl sulphoxide dioxan electron elimination energy equation equatorial equilibrium ester ethanol ether experimental Figure fluorene formation fraction H₂O H₂SO hydrogen hydrolysis hydroxide indicators interaction intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic measured mechanism methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen nucleophilic observed obtained oxide oxime oxygen parameters phenyl Phys piperidine plot proton pyridines R. P. Bell radical rate constants ratio reaction reactivity ring shown shows sodium solution solvent spectrum structure substituents sulphuric acid t-butyl Table temperature Tetrahedron thiophen transition values