C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 495/08 (2006.01) C07D 207/16 (2006.01) C07D 401/02 (2006.01) C07D 403/02 (2006.01) C07D 413/02 (2006.01) C07D 417/02 (2006.01) C07F 7/10 (2006.01)
Patent
CA 2086649
ABSTRACT PYRROLIDINE DERIVATIVES AND PROCESS FOR PREPARING THE SAME Pyrrolidine derivatives of the formula (1): Image (1) wherein R is a protective group of the amino group, intermediates for constructing the 2-positioned side chain of antibacterial penem and carbapenem compounds, are prepared by allowing Image to react with active esterifying agents in the presence of a base, further allowing the product to react with hydrogen sulfide in the presence of a base and then treating the product with a base.
Bando Takashi
Matsumura Haruki
Sunagawa Makoto
Bull Housser & Tupper
Sumitomo Pharmaceuticals Company Limited
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