Title:
PRODUCTION OF 2*9 ALPHAA DICHLOROOPARAMETHAZONE COMPOUND AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
Document Type and Number:
Japanese Patent JPS5273852
Kind Code:
A
Abstract:
2,9 alpha -Dichloro-6 alpha -fluoro-16 alpha -methyl-11 beta ,17,21-trihydroxy- pregna-1,4-diene-3,20-dione compounds of the formula (I) (R1, R2 = OR where R = H, acid residue) have antiinflammatory effects. They are prepared by reacting corresponding 2-dechloro compounds with chlorine and subsequently eliminating HCl from the 1,2-dichloro compounds obtained in this way.
Inventors:
GEORUGU ANNERU
KARURESU MAISUTORE
KARURESU MAISUTORE
Application Number:
JP14932576A
Publication Date:
June 21, 1977
Filing Date:
December 11, 1976
Export Citation:
Assignee:
CIBA GEIGY AG
International Classes:
A61K31/57; A61P29/00; C07J5/00; C07J21/00; (IPC1-7): A61K31/57; C07J5/00; C07J21/00
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