Patent number: 6063810
Abstract: Compounds of formula (I), wherein A is a hydrogen atom or a hydroxyl group; B is a hydrogen atom or a C.sub.1-8 alkyl, C.sub.1-8 alkenyl, C.sub.1-8 fluoroalkyl or C.sub.1-8 perfluoroalkyl group; each of R.sub.1, R.sub.2 and R.sub.5, which are the same or different, is a hydrogen atom, a halogen such as chlorine, bromine or fluorine, a C.sub.1-8 alkyl, C.sub.1-8 alkenyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkenyl, C.sub.6, C.sub.10 or C.sub.14 aryl, C.sub.1-6 alkoxycarbonyl, C.sub.1-6 hydroxyalkyl, C.sub.1-6 alkoxyalkyl, C.sub.1-6 alkoxy, C.sub.1-8 fluoroalkyl or C.sub.1-8 perfluoroalkyl group, or R.sub.1 and R.sub.2 taken together form a C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkenyl or C.sub.6, C.sub.10 or C.sub.14 aryl ring, except for compounds in which R.sub.1 and R.sub.2 are both hydrogen; each of R.sub.3 and R.sub.4, which are the same or different, is a hydrogen atom or a C.sub.1-8 alkyl, C.sub.1-8 alkenyl, C.sub.3-8 cycloalkyl or C.sub.3-8 cycloalkenyl group, or R.sub.3 and R.sub.
Type:
Grant
Filed:
August 31, 1998
Date of Patent:
May 16, 2000
Assignee:
Synthelabo
Inventors:
Christophe Philippo, Gilles Courtemanche, Eykmar Fett, Marie Claire Orts, Philippe Bovy, Stephen Eric O'Connor, Anne Marie Galzin
Patent number: 5958924
Abstract: Compounds of formula (I) ##STR1## in which A represents a 4-(thieno?3,2-c! pyridin-4-yl)-1-piperazinyl or 4-(4-fluorobenzoyl)-1-piperidyl group, R.sub.1 and R.sub.2 each represent, independently of one another, either a hydrogen or halogen atom, or an amino, hydroxyl, nitro, cyano, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy, trifluoromethyl, trifluoromethoxy or --COOH group, a group --COOR.sub.4, a --CONH.sub.2 group or a group --CONHR.sub.4, --CONR.sub.4 R.sub.5, --SR.sub.4, --SO.sub.2 R.sub.4, --NHCOR.sub.4, --NHS0.sub.2 R.sub.4 or --N(R.sub.4).sub.2, where R.sub.4 and R.sub.5 are each a (C.sub.1 -C.sub.4)alkyl group, R.sub.3 represents either a hydrogen atom, or a (C.sub.1 -C.sub.4)alkyl group, or a group --(CH.sub.2)OH, --(CH.sub.2).sub.p NH.sub.2, --(CH.sub.2).sub.n COOH, --(CH.sub.2).sub.n COOR.sub.4, --(CH.sub.2).sub.n CONH.sub.2, --(CH.sub.2).sub.n CONHOH, --(CH.sub.2).sub.p SH, --(CH.sub.2).sub.n SO.sub.3 H, --(CH.sub.2).sub.n SO.sub.2 NH.sub.2, --(CH.sub.2).sub.n SO.sub.2 NHR.sub.4, --(CH.
Type:
Grant
Filed:
February 4, 1998
Date of Patent:
September 28, 1999
Assignee:
SYNTHELABO
Inventors:
Gary McCort, Christian Hoornaert, Genevieve Dellac, Michel Aletru