Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 74
... coupling constants ( G ). differences in the values of the coupling constants of both the hydroxy - group protons and the ring protons for the radical in the different solvent systems . It is not unusual for aon to vary with solvent but ...
... coupling constants ( G ). differences in the values of the coupling constants of both the hydroxy - group protons and the ring protons for the radical in the different solvent systems . It is not unusual for aon to vary with solvent but ...
Page 295
... coupling constants for the radicals derived from compounds ( I ) , ( II ) , 3,6 ' - dimethylbianthrone , and the bianthrone radical anion Position ( the assignment is Calculated based on the Coupling coupling molecular - orbital constant ...
... coupling constants for the radicals derived from compounds ( I ) , ( II ) , 3,6 ' - dimethylbianthrone , and the bianthrone radical anion Position ( the assignment is Calculated based on the Coupling coupling molecular - orbital constant ...
Page 527
... coupling constant , JMx , is assumed to be negative , then the remaining coupling constants are positive with the exception of the three - bond coupling , Jxx . There have been few determinations of relative signs of F - F - coupling ...
... coupling constant , JMx , is assumed to be negative , then the remaining coupling constants are positive with the exception of the three - bond coupling , Jxx . There have been few determinations of relative signs of F - F - coupling ...
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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acetic acid activation added addition alcohol Amer angle appears aqueous assumed ation atoms base benzene bond bromination calculated carbon carbon tetrachloride Chem chemical Chemistry chloride compared complex compounds concentration conformation containing corresponding coupling crystal dependence derivatives determined difference DISCUSSION effect elimination energy equation error estimated ethanol ether exchange expected experimental experiments Figure formation fraction give given hydrogen increase indicators interaction intermediate involving isomer isotope kinetic measured mechanism method methyl mixture mole molecular molecule observed obtained occurs oxide oxygen parameters Phys plot position possible prepared present proton radical range rate constants ratio reaction reasonable relative reported requires respectively ring shifts shown shows similar sodium solution solvent spectra spectrum structure substituents suggested sulphuric Table temperature transition University values wave yield