Mechanism of action of vitamin B12

P Dowd, M Shapiro, K Kang

Index: Dowd; Shapiro; Kang Journal of the American Chemical Society, 1975 , vol. 97, # 16 p. 4754 - 4757

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Citation Number: 43

Abstract

The proton nmr of Ib, provides some further conformation of this explanation. The chemical shifts of the methyl protons of Ib (measured versus internal toluene) vary slightly with temperature as would be expected for an increase in IIb/IIIb with increasing temperature (see Table