Heterocyclylmethylamino derivatives of...

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 213/50 (2006.01) A61K 31/34 (2006.01) A61K 31/415 (2006.01) A61K 31/44 (2006.01) A61K 31/505 (2006.01) C07D 213/38 (2006.01) C07D 213/60 (2006.01) C07D 213/89 (2006.01) C07D 239/24 (2006.01) C07D 307/78 (2006.01) C07D 307/81 (2006.01) C07D 307/82 (2006.01) C07D 401/00 (2006.01) C07D 403/00 (2006.01) C07D 405/00 (2006.01)

Patent

CA 2258536

The compounds of formula (I) wherein R1 and R2 are, independently, hydrogen, straight chain alkyl, branched chain alkyl, cycloalkyl, bicycloalkyl or aralkyl, wherein the aromatic moiety of the aralkyl group may be optionally substituted with one to three straight chain alkyl, halogen, nitro, cyano, alkoxy, alkoxycarbonyl, trifluoromethyl or trifluoromethoxy groups; R3 is hydrogen, formyl, alkanoyl, alkenoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is selected from the group consisting of (a), (b), (c), (d) and (e) wherein n is 0 or 1; R4, R5 and R6 are, independently, cyano, nitro, amino, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkanoyl, alkylsulfonyl, perfluoroalkylsulfonyl, arylsulfonyl, chloro, bromo, fluoro, iodo, 1- imidazolyl, carboxyl or hydrogen; or a pharmaceutically acceptable salt thereof, relax smooth muscles.

Composés définis par la formule (I) dans laquelle R¿1? et R¿2? sont indépendamment l'hydrogène, un alkyle à chaîne linéaire, un alkyle, le cycloalkyle, bicycloalkyle, ou aralkyle à chaîne ramifiée, la fraction aromatique du groupe aralkyle pouvant être éventuellement substituée par un à trois groupes à chaîne linéaire alkyle, halogène, nitro, cyano, alkoxy, alkoxycarbonyle, trifluorométhyle ou trifluorométhoxy; R¿3? est l'hydrogène, un formyle, l'alkanoyle, alkénoyle, alkylsulfonyle, aroyle, arylalkenoyle, arylsulfonyle, arylalkanoyle ou arylalkylsulfonyle; A est sélectionné dans un groupe composé de (a), (b), (c), (d) et (e), dans lequel n est 0 ou 1; R¿4?, R¿5? et R¿6? sont indépendamment un cyano, nitro, amino, alkyle, perfluoroalkyle, alkoxy, perfluoroalkoxy, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkanoyle, alkylsulfonyle, perfluoroalkylsulfonyle, arylsulfonyle, chloro, bromo, fluoro, iodo, 1-imidazolyle. carboxyle ou hydrogène; ou un sel pharmaceutiquement acceptable de ces derniers, relaxant les muscles lisses.

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