Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 34
... factor and Fourier calculations revealed the positions of all the atoms other than hydrogen . = calc The R - factor , R || Fobs Feale ||| Fobs , was 0-26 when these fifteen atoms were included in a structure factor calculation with ...
... factor and Fourier calculations revealed the positions of all the atoms other than hydrogen . = calc The R - factor , R || Fobs Feale ||| Fobs , was 0-26 when these fifteen atoms were included in a structure factor calculation with ...
Page 163
... factor calculations ( R = 0-51 ) as the remainder were close to pseudo mirror planes and we were unsure of their precise y co - ordinates . In two further rounds of electron - density and structure - factor calculation all the atomic ...
... factor calculations ( R = 0-51 ) as the remainder were close to pseudo mirror planes and we were unsure of their precise y co - ordinates . In two further rounds of electron - density and structure - factor calculation all the atomic ...
Page 443
... factor in these spectra , being abundant in several cases . но + OH R OMe R OMe m / e 74 ( h ) M + ( e ) + There is a substituent effect on the intensity of this ion and the aromatic electron - withdrawing substituents strongly enhance ...
... factor in these spectra , being abundant in several cases . но + OH R OMe R OMe m / e 74 ( h ) M + ( e ) + There is a substituent effect on the intensity of this ion and the aromatic electron - withdrawing substituents strongly enhance ...
Contents
Physical organic chemistry | 1 |
Aromatic reactivity Part XXXVIII Protodesilylation of 12dihydrobenzocyclobutene indan and tetralin | 12 |
Aromatic reactivity Part XL Additional substituent effects in protodetrimethylsilylation | 21 |
Copyright | |
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absorption acetic acid activation added addition alcohol Amer analysis angles appears aqueous atom base benzene bond bromide calculated carbon carbon tetrachloride Chem chemical chloride compared complex compounds concentration conformation constants containing corresponding coupling derived described determined DISCUSSION effect electron energy equation esters ethanol ether expected experimental experiments factor Figure followed formation formed further gave give given hydrogen hydrolysis increase indicate initial intermediate involving kinetic less measured mechanism method methyl mixing mixture mole molecular molecule nitration observed obtained occurs organic oxidation oxygen peaks peroxide Phys plot position possible prepared present pressure proton radical rate constants ratio reaction reactivity reduced relative reported requires resonance respectively ring salts shifts showed shown similar sodium solution solvent spectra spectrum structure studied substituent suggested Table temperature values yield