Preparation of (25R)- and (25S)-26-functionalized steroids as tools for 
biosynthetic studies of cholic acids

Khripach, V. A.; Zhabinskii, V. N.; Konstantinova, O. V.; Khripach, N. B.; Antonchik, A. V.; Antonchik, A. P.; Schneider, B.

doi:10.1016/j.steroids.2005.02.014

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Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids

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Schneider, B.
Research Group Biosynthesis / NMR, MPI for Chemical Ecology, Max Planck Society;

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Citation

Khripach, V. A., Zhabinskii, V. N., Konstantinova, O. V., Khripach, N. B., Antonchik, A. V., Antonchik, A. P., et al. (2005). Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids. Steroids, 70(8), 551-562. doi:10.1016/j.steroids.2005.02.014.

Cite as: https://hdl.handle.net/11858/00-001M-0000-0012-B5F2-F

Abstract

A new synthesis of both epimeric forms of 26-cholestanoic acids and 26-alcohols containing a 3 beta-hydroxy-Delta(5)- or a Delta(4)-3-keto-functionality ir ring A is described starting from stigmasterol or (20S)-3 beta-acetoxy-pregn-5-en-20-carboxylic a