Journal of Organic Chemistry p. 2972 - 2978 (1982)
Update date:2022-08-04
Topics:
Iida, Takashi
Chang, Frederic C.
With this work, the complete set of the eight possible stereoisomeric (5β)-3,7,12-trihydroxy acids are now known and characterized.The key intermediates methyl 3α,7β-dihydroxy-12-oxo- and 3β,7β-dihydroxy-12-oxocholanate have been synthesized, and their reductions by tert-butylamine-borane complex and by NaBH4 are described.
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