Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 59
... energy between the point ( S ) and the ground state of the re- actants ( R ) . By using known or estimated energies ... energy is taken as the four atoms D ( A - B ) -D ( C - D ) —- D ( C - D ) → zero energy S x2x2 v -AH + Ecalc . XX2 T ...
... energy between the point ( S ) and the ground state of the re- actants ( R ) . By using known or estimated energies ... energy is taken as the four atoms D ( A - B ) -D ( C - D ) —- D ( C - D ) → zero energy S x2x2 v -AH + Ecalc . XX2 T ...
Page 480
... energy per C - C bond , defined for the tropylium ring unit in the sesquifulvalene ( cyclopenta- dienylidenecycloheptatriene ) derivatives , is linearly related to the loss of -electrons from this ring . Benzo- annelation increases the ...
... energy per C - C bond , defined for the tropylium ring unit in the sesquifulvalene ( cyclopenta- dienylidenecycloheptatriene ) derivatives , is linearly related to the loss of -electrons from this ring . Benzo- annelation increases the ...
Page 954
... energy of activation for the isomerization of bicyclo [ 3,2,0 ] hept - 1 ( 5 ) -ene determined in the present work ( 31.56 kcal . mole - 1 ) is 14 kcal . mole - 1 less than that for bicyclo [ 3,2,0 ] hept - 6 - ene . The differences ...
... energy of activation for the isomerization of bicyclo [ 3,2,0 ] hept - 1 ( 5 ) -ene determined in the present work ( 31.56 kcal . mole - 1 ) is 14 kcal . mole - 1 less than that for bicyclo [ 3,2,0 ] hept - 6 - ene . The differences ...
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