C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 417/06 (2006.01) C07D 211/90 (2006.01) C07D 401/06 (2006.01) C07D 405/06 (2006.01) C07D 409/06 (2006.01) C07D 413/06 (2006.01) C07D 453/02 (2006.01) C07F 9/59 (2006.01)
Patent
CA 2327944
A process for preparing a 1,4-dihydropyridine compound comprising contacting an enamine compound (see formula I) and a compound having a structure of (see formula II) in the presence of a base; and treating the reaction mixture thus obtained in the presence of an acid or a combination of acids under mild reaction conditions. A resulting 1,4-dihydropyridine compound is useful as an anti-inflammatory agent or the like.
Murase Noriaki
Satake Kunio
Limited Pfizer
Smart & Biggar
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