Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 355
... position arises from an unfavourable electro- static effect which is not compensated by the distribution of - electrons . The richness in electrons of the ortho- and para - positions is offset by the electrostatic forces , and the ...
... position arises from an unfavourable electro- static effect which is not compensated by the distribution of - electrons . The richness in electrons of the ortho- and para - positions is offset by the electrostatic forces , and the ...
Page 357
... positions more strongly than does the ethynyl substituent , and the meta - position almost as strongly as does a bromo - substituent . In the cleavage by alkali in 2 : 5 ( v / v ) water - methanol at 50-1 ° , the compound p - H • ( CEC ) ...
... positions more strongly than does the ethynyl substituent , and the meta - position almost as strongly as does a bromo - substituent . In the cleavage by alkali in 2 : 5 ( v / v ) water - methanol at 50-1 ° , the compound p - H • ( CEC ) ...
Page 388
... position this cannot be used as a ' standard position ' . That the choice of the ẞ - position as standard is justified is confirmed by the calculated values of E , and A , which are , within experimental error , the same as those for ...
... position this cannot be used as a ' standard position ' . That the choice of the ẞ - position as standard is justified is confirmed by the calculated values of E , and A , which are , within experimental error , the same as those for ...
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