C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 261/00 (2006.01) A61K 31/132 (2006.01) A61K 31/135 (2006.01) A61K 31/277 (2006.01) A61K 31/44 (2006.01) A61K 31/4406 (2006.01) A61P 21/02 (2006.01) C07C 225/20 (2006.01) C07C 255/58 (2006.01) C07C 271/24 (2006.01) C07D 213/46 (2006.01) C07D 213/50 (2006.01)
Patent
CA 2350888
4-Substituted-3-substituted-amino-cyclobut-3-ene-1,2-diones having Formula (I): wherein R1, R2, R3, R4, R5, A and W are as defined in the specification which compounds relaxes smooth muscles.
La présente invention concerne amino-cyclobut-3-ene-1,2-diones substitués en position 4 et en position 3, représentés par la formule (I) dans laquelle R¿1?, R¿2?, R¿3?, R¿4?, R¿5?, A et W sont tels que définis dans le descriptif, ces composés ayant une action relaxante sur les muscles lisses.
Butera John Anthony
Jenkins Douglas John
Lennox Joseph Richard
American Home Products Corporation
Smart & Biggar
LandOfFree
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