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Pernicious Anemia to Crystalline
Quantitation of Cobalamins in Human Serum
62 other sections not shown
0-elimination A. W. Johnson acetic Acta adenosyl adenosylcobalamin AdoCbl alkyl alkylcobalamins aqueous axial ligands bands benzimidazole Biochem Biol Biophys bond lengths carbon carbonócobalt bond Chem chemical chemistry chloride cleavage CoóC bond Co(II cob(II)alamin cobalamin cobaloximes cobalt cobalt atom cobalt(II cobinamide cobyric acid cobyrinic coenzyme complexes compounds coordination corrin ring corrinoids crystal cyanide cyanocobalamin D. C. Hodgkin decomposition derivatives effect electron enzyme equation equilibrium ester formation G. N. Schrauzer H. P. C. Hogenkamp halides homolysis homolytic fission hydrogen hydrolysis intermediate involving J. M. Pratt labile lactone mechanism methanol methyl groups methylcobalamin molecule nitrogen nucleophiles nucleotide observed organocobalt oxidation photolysis plane porphyrin propionamide protein proton pyridine radical reaction reagents rearrangement reduction resonances Section shermanii side chains sirohydrochlorin solution solvent spectra spectrum steric steric effects structure studies substitution substrate synthesis Table temperature tion trans transition uro'gen-III vitamin B12 X-ray yield