Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 228
... tion of phenylalanine into the mesembrine alkaloids suggests the intermediacy of a bis - spirodienone . PREVIOUS studies from this laboratory have demonstrated that tyrosine and phenylalanine follow separate metabolic pathways in ...
... tion of phenylalanine into the mesembrine alkaloids suggests the intermediacy of a bis - spirodienone . PREVIOUS studies from this laboratory have demonstrated that tyrosine and phenylalanine follow separate metabolic pathways in ...
Page 328
... tion. Summary A palladium ( 11 ) catalysed allylic isomerization which apparently proceeds via a 1,3 - acetoxonium ... tion - deacetoxymetallation mechanism is operative , ex- change should occur when , and only when , there is iso ...
... tion. Summary A palladium ( 11 ) catalysed allylic isomerization which apparently proceeds via a 1,3 - acetoxonium ... tion - deacetoxymetallation mechanism is operative , ex- change should occur when , and only when , there is iso ...
Page 564
... tion measured dilatometrically in м s - 1 and I is the intensity of radiation used . R2 and Ra are the rates at wave - length ( A ) and in the dark respectively . At 600 nm the rate of polymerisation is close to that in the dark ; when ...
... tion measured dilatometrically in м s - 1 and I is the intensity of radiation used . R2 and Ra are the rates at wave - length ( A ) and in the dark respectively . At 600 nm the rate of polymerisation is close to that in the dark ; when ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Crystal Structure and Bonding in the Dinuclear Complexes CHW SPhMCO M Cr | 14 |
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acetate acid Acta adduct alcohol alkaloids alkyl Amer analysis anion aqueous aromatic assigned atoms band benzene carbon carbonyl cation chelate Chem chemical shifts Chemical Society Chim chloride cm-¹ co-ordination Comm complexes compounds configuration confirmed coupling Crystal Structure cyclopropane Department of Chemistry derivatives double bond doublet electron ester ether Figure formation formed gave H₂O hydride hydrogen hydrolysis i.r. spectrum ibid indicate Inorg intermediate irradiation isolated isomer ketone ligand metal methanol methyl methylene mixture molecular molecule n.m.r. spectrum nitrogen observed obtained olefinic oxidation oxygen phenyl phosphine photolysis Phys presence protons pyridine radical ratio reaction rearrangement Received reported resonance ring room temperature shown shows similar singlet sodium solution solvent space group spectra spectroscopy stereochemistry studies substituted suggested sulphur Summary synthesis Table Tetrahedron Letters tetrahydrofuran tion triphenylphosphine tritium University values X-ray yield