Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 30
... conformation ( Mec , MeD , MеE , Mer , MeG , 763 752 A 10 c / sec . , 7:49 752 10c / sec . 7:43 7:52 7:55 FIGURE 6 ... conformation . The relative proportions of propeller ( 0-86 ) and helical ( 0-14 ) conformations in pentachloroethane ...
... conformation ( Mec , MeD , MеE , Mer , MeG , 763 752 A 10 c / sec . , 7:49 752 10c / sec . 7:43 7:52 7:55 FIGURE 6 ... conformation . The relative proportions of propeller ( 0-86 ) and helical ( 0-14 ) conformations in pentachloroethane ...
Page 33
... conformation is of lower free energy than the helical conformation , in spite of the higher symmetry of the propeller conformation . The conformational itinerary which these macrocyclic compounds undergo is associated with the ...
... conformation is of lower free energy than the helical conformation , in spite of the higher symmetry of the propeller conformation . The conformational itinerary which these macrocyclic compounds undergo is associated with the ...
Page 193
... conformation ( -165 ° , 178 ° ) is 2-3 kcal./mole compared with -0.2 kcal./mole for the Hermans conformation , ( -25 ° , 146 ° ) . The estimated fold energy would therefore be about 10 kcal./ mole , but this is almost certainly too high ...
... conformation ( -165 ° , 178 ° ) is 2-3 kcal./mole compared with -0.2 kcal./mole for the Hermans conformation , ( -25 ° , 146 ° ) . The estimated fold energy would therefore be about 10 kcal./ mole , but this is almost certainly too high ...
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