申请人:G.D. Searle & Co.
公开号:EP0185380A2
公开(公告)日:1986-06-25
The invention relates to compounds of the formula
wherein R1 represents lower alkyl, phenyl or phenyl lower alkyl:
R2 and R4 represent lower alkyl; and
R3 represent lower alkyl, benzyloxyalkyl, alkoxybenzyl or benzyloxybenzyl wherein the oxyalkyl or alkoxy moiety contain 1 to 6 carbon atoms; and a, b, and c represent chiral centers with optional R or S stereochemistry, intermediates for the synthesis of said compounds and pharmaceutical compositions, especially for the treatment of rheumatoid arthritis or other collagen based degradative diseases, containing said compounds.
本发明涉及式中 R1 代表低级烷基、苯基或苯基低级烷基的化合物:R2 和 R4 代表低级烷基;以及 R3 代表低级烷基、苄氧基烷基、烷氧基苄基或苄氧基苄基,其中氧基烷基或烷氧基分子含有 1 至 6 个碳原子;以及 a、b 和 c 代表具有任选 R 或 S 立体化学结构的手性中心、合成所述化合物的中间体以及含有所述化合物的药物组合物,特别是用于治疗类风湿性关节炎或其他基于胶原的退化性疾病的药物组合物。