Stereoselective reduction of the keto group at 7-position of a b

Details Stereoselective reduction of the keto group at 7-position of a b Stereoselective reduction of the keto group at 7-position of a b

1987-01-06

1989-05-30

Robinson, Douglas W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07J 100

Patent

active

048349194

ABSTRACT:
The keto group at the 7-position of a bile keto acid is stereoselectively reduced to a beta-hydroxy group with hydrogen in the presence of nickel, a base (the quantity of which is at least 0.3 mole for each mole of keto acid), and an alcohol having from 3 to 10 C atoms, selected from the group consisting of secondary alcohols, tertiary alcohols and beta-branched alcohols.

REFERENCES:
Chemical Abstracts; vol. 96 (1982) #20375m; Faba et al.
Chemical Abstracts; vol. 97 (1982) #127928s; Tokyo Tanabe Co. Ltd.
Chemical Abstracts; vol. 97 (1982) #163327d; Laboratofres Arkodex.
Chemical Abstracts; vol. 87 (1977) #201897t; Suzuki et al.

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