Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 1
... isomers of the kind indicated . For example the cis - isomer ( II ) behaves as a conven- tional oestrogen whereas the trans - isomer ( III ) has more complex behaviour , either oestrogenic or anti - oestrogenic depending on conditions.2 ...
... isomers of the kind indicated . For example the cis - isomer ( II ) behaves as a conven- tional oestrogen whereas the trans - isomer ( III ) has more complex behaviour , either oestrogenic or anti - oestrogenic depending on conditions.2 ...
Page 216
... isomer correlated with the acid ( 3d , A ) ( isomer ' R ' of ref . 1 ) . It exhibited polymorphism ; the i.r. spectrum of a freshly crystallised sample ( EtOAc - n - hexane ) had max . ( mineral oil mull ) 3500-2200 ( OH ; bonded ) ...
... isomer correlated with the acid ( 3d , A ) ( isomer ' R ' of ref . 1 ) . It exhibited polymorphism ; the i.r. spectrum of a freshly crystallised sample ( EtOAc - n - hexane ) had max . ( mineral oil mull ) 3500-2200 ( OH ; bonded ) ...
Page 423
... isomer as compared with the former . However , after about 3 hr . the concentration of the meta - isomer begins to increase again while that of the ortho - isomer continues to fall . It is evident that m - dimethoxy- benzene undergoes a ...
... isomer as compared with the former . However , after about 3 hr . the concentration of the meta - isomer begins to increase again while that of the ortho - isomer continues to fall . It is evident that m - dimethoxy- benzene undergoes a ...
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