Tetrahedron Letters p. 2085 - 2088 (1979)
Update date:2022-07-29
Topics:
Chang, Frederic C
The epimeric 3α,7α,12β- and 3β,7α,12β-trihydroxy-5β-cholanic acids have been prepared. Under ambient hydrogenation conditions with Raney nickel as catalyst the axial 3β-ester (4b) is epimerized to the 3α-compound (2b).
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Doi:10.1016/0022-328X(88)80090-1
(1988)Doi:10.1021/ol802691x
(2009)Doi:10.1021/ja00256a027
(1987)Doi:10.1016/S0040-4020(01)90007-9
(1987)Doi:10.1021/ol026039l
(2002)Doi:10.1002/anie.201706018
(2017)