Quarterly Journal of the Chemical Society of London, Edição 1,Páginas 1-776 |
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Página 224
... anion radical a a ( n ) refers to a proton hyperfine splitting for n equivalent protons . See ref . 2 , errors estimated . 1 I. B. Goldberg and J. R. Bolton , unpublished work . 2 W. F. Forbes and J. T. Cooper , private communication ...
... anion radical a a ( n ) refers to a proton hyperfine splitting for n equivalent protons . See ref . 2 , errors estimated . 1 I. B. Goldberg and J. R. Bolton , unpublished work . 2 W. F. Forbes and J. T. Cooper , private communication ...
Página 476
... anion would be the same , so that the product composition depended solely on the equilibrium composi- tion of the mixture of epimeric anions . This assumption seems quite unjustified . If on the contrary it is assumed that one anion ...
... anion would be the same , so that the product composition depended solely on the equilibrium composi- tion of the mixture of epimeric anions . This assumption seems quite unjustified . If on the contrary it is assumed that one anion ...
Página 638
... anion to the vinylic anion amounts to -34.4 kcal./mole . For the process ( IIa ) · → ( IIb ) the calculated energy lowering ( the aromaticity of the cyclopropenyl cation ) amounts to 49.57 kcal./mole . It is also of interest to ...
... anion to the vinylic anion amounts to -34.4 kcal./mole . For the process ( IIa ) · → ( IIb ) the calculated energy lowering ( the aromaticity of the cyclopropenyl cation ) amounts to 49.57 kcal./mole . It is also of interest to ...
Índice
JANUARY 1969 PAGES 136 | 1 |
S2 Reactions of 233Trichloro113trifluoropropene by H GOLDWHITE and C M VALDEZ | 7 |
Photochemistry of Cyclic Saturated BKetosulphides by K K MAHESHWARI and G A BERCHTOLD | 13 |
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Palavras e frases frequentes
absorption acetate acid Acta addition adduct alkyl allylic Amer analysis anion aqueous aromatic atoms band benzene bond carbon carbonyl cation Chem chemical shift Chim chloride co-ordination Comm complex compounds configuration crystal D. H. R. Barton Department of Chemistry derivatives deuterium dimer electron enamine ester ether Figure formation formed gave give H₂O halides hydride hydrogen hydrolysis i.r. spectrum ibid indicated Inorg intermediate irradiation isolated isomer isomeric ketone ligand mass spectra mechanism metal methanol methyl methylene mixture molecular molecule n.m.r. spectrum nitrogen observed obtained olefin oxidation oxygen peak Ph Ph phenyl phosphine photolysis Phys protons pyridine radical ratio reaction rearrangement Received reduction reported Research resonance ring room temperature shows signals similar singlet sodium solution solvent structure studies substituted suggested sulphoxide sulphur synthesis Table Tetrahedron Letters tion trans triplet University values yield