Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-03-26
1981-09-22
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 500
Patent
active
042909627
ABSTRACT:
17.alpha.-butyryloxy-11.beta.-hydroxy-21-propionyloxy-4-pregnen-3,20-dione, i.e., hydrocortisone 17-butyrate 21-propionate of the present invention is prepared by acylating hydrocortisone 17-butyrate with propionic acid anhydride or halide. The compound of the present invention has excellent anti-inflammatory effect, percutaneous absorption and less side effect.
REFERENCES:
patent: 3152154 (1964-10-01), Ercoli et al.
patent: 3312590 (1967-04-01), Elko et al.
patent: 3312591 (1967-04-01), Elks et al.
patent: 3422193 (1969-01-01), Shapiro et al.
Kamano Yoshiaki
Michishita Kazuhiko
Nakagami Jozi
Sawada Jiro
Tachi Yasuhide
Loud George A.
Roberts Elbert L.
Taisho Pharmaceutical Co. Ltd.
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