Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 136
... bond - forming process contributes more than the bond - breaking process to the energetics , the rate enhancement follows.13 Nevertheless such substituents do render the departure of the leaving group ( bond - breaking ) more difficult ...
... bond - forming process contributes more than the bond - breaking process to the energetics , the rate enhancement follows.13 Nevertheless such substituents do render the departure of the leaving group ( bond - breaking ) more difficult ...
Page 219
... bond lengths given already and tetrahedral bond angles with respect to the ring bonds . The derivation of co - ordinates for the 3,6 - anhydro- a - D - galactose residue was more difficult because , as shown in the reactions of the ...
... bond lengths given already and tetrahedral bond angles with respect to the ring bonds . The derivation of co - ordinates for the 3,6 - anhydro- a - D - galactose residue was more difficult because , as shown in the reactions of the ...
Page 564
... bond [ C ( 3 ) -C ( 4 ) 1 · 41 Å ] . All other bond - distances within the eight - membered ring do not differ significantly from literature values for similar bond types . The valency angles within the The valency angles within the ...
... bond [ C ( 3 ) -C ( 4 ) 1 · 41 Å ] . All other bond - distances within the eight - membered ring do not differ significantly from literature values for similar bond types . The valency angles within the The valency angles within the ...
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