Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 51
... observed frequencies were fed into this programme with the given assignment . Two solutions TABLE 1 Observed and calculated 60 Mc./sec . spectra of methyl acrylate Calc . freq . Calc . Int . Calc . Int . Calc . freq . We chose the ...
... observed frequencies were fed into this programme with the given assignment . Two solutions TABLE 1 Observed and calculated 60 Mc./sec . spectra of methyl acrylate Calc . freq . Calc . Int . Calc . Int . Calc . freq . We chose the ...
Page 333
... observed with a gem - diethyl group ( -0.3 p.p.m. ) . The largest effect of 5 - gem- dialkyl groups is at C ( 4 , 6 ) ( -10.8 p.p.m. , methyl ; -8.1 p.p.m. , ethyl ) . This is in marked contrast to the upfield shift of +1.1 p.p.m. observed ...
... observed with a gem - diethyl group ( -0.3 p.p.m. ) . The largest effect of 5 - gem- dialkyl groups is at C ( 4 , 6 ) ( -10.8 p.p.m. , methyl ; -8.1 p.p.m. , ethyl ) . This is in marked contrast to the upfield shift of +1.1 p.p.m. observed ...
Page 380
... observed contained an N ( 1 ) -methyl group . Compounds ( II ) also contains an N ( 5 ) -methyl group but since no methyl radical was observed with compounds ( IV ) and ( V ) both of which contain N ( 5 ) - methyl groups but no N ( 1 ) ...
... observed contained an N ( 1 ) -methyl group . Compounds ( II ) also contains an N ( 5 ) -methyl group but since no methyl radical was observed with compounds ( IV ) and ( V ) both of which contain N ( 5 ) - methyl groups but no N ( 1 ) ...
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