Structure of the Endoperoxides derived from Vitamin D Derivatives by Dye Sensitized Photo-oxidation : X-Ray Crystal Structure of 6, 19-Epidioxy-9, 10-seco-5 (10), 7, 22-ergostatrien-3β-ol Benzoate

SACHIKO YAMADA; KEIKO NAKAYAMA; HIROAKI TAKAYAMA; AKIKO ITAI; YOICHI IITAKA

doi:10.1248/cpb.27.1949

SACHIKO YAMADA, KEIKO NAKAYAMA, HIROAKI TAKAYAMA, AKIKO ITAI, YOICHI IITAKA

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Keywords: biologically potent vitamin D analogue

JOURNAL FREE ACCESS

1979 Volume 27 Issue 8 Pages 1949-1950

DOI https://doi.org/10.1248/cpb.27.1949

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Abstract

The precise structures of the biologically potent endoperoxides derived from vitamin D₂, vitamin D₃, and their benzoates by dye sensitized photo-oxidation were established by X-ray analysis as well as by analysis of their circular dichroism spectra.

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