12.alpha.-substituted pregna-1,4-diene-3,20-diones

Details 12.alpha.-substituted pregna-1,4-diene-3,20-diones 12.alpha.-substituted pregna-1,4-diene-3,20-diones

1986-08-20

1989-09-19

Robinson, Douglas W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07J 100

Patent

active

048679135

ABSTRACT:
12.alpha.-Substituted pregna-1,4-diene-3,20-diones, which are novel compounds, are provided. These compounds are useful as intermediates for the synthesis of antiinflammatory corticoids represented by prednisone, prednisolone, etc.

REFERENCES:
Chemical Abstracts, vol. 102 (1985); #4459d; Bunno et al.
Chemical Abstracts, vol. 102 (1985); #79206c; Kuraray Co. Ltd.

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