Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-01-31
1980-07-22
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 1900
Patent
active
042139023
ABSTRACT:
A steroidal 7.alpha.-acylthio-4-en-3-one is produced by adding a thiocarboxylic acid to a steroidal 4,6-dien-3-one in the presence of a strong acid in a neutral organic solvent.
REFERENCES:
patent: 3894006 (1975-07-01), Stache et al.
patent: 4118488 (1978-10-01), Philippson et al.
Schaub et al., J. Org. Chem. 26 (1961), pp. 3915-3925.
Furuya Rikizo
Nitta Issei
Okushima Hiromi
Mitsubishi Chemical Industries Ltd.
Roberts Elbert L.
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