C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/243.23, 260/
C07D 295/14 (2006.01) C07D 279/06 (2006.01) C07C 155/08 (1980.01)
Patent
CA 1094064
ABSTRACT OF THE DISCLOSURE Penicillamine compounds of the formula: Image (I) and of the formula: Image (II) wherein R1, R2, R3, A and B are as defined hereinafter, and pharmaceutically acceptable acid addition salts thereof are disclosed. II are the products of hydrolysis or alcoholysis of I, and I are in turn the products of dehydration of II or alcohol removal form II. I and II are useful for the treatment of rheumatoid arthritis.
294355
Goto Kazuhiro
Maruyama Yutaka
Shiroki Masami
George H. Riches And Associates
Yoshitomi Pharmaceutical Industries Ltd.
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