Journal of the Chemical Society. Chemical communications p. 1157 - 1159 (1981)
Update date:2022-08-18
Topics:
Ikekawa, Nobuo
Eguchi, Tadashi
Hirano, Yutaka
Tanaka, Yoko
DeLuca, Hector F.
et al.
The configuration at the C-23 position of 23,25-dihydroxyvitamin D3, a new metabolite of vitamin D3, was determined as S by comparison with the synthetically prepared C-23 S- and R-isomers and an X-ray crystallographic determination of the structure of the 3,23,25-triol (7b).
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