Synthelabo

Paul Howard Williams

Jean Claude Muller

Pascal George

Jonathan Reid Frost

Corinne Rousselle

Patrick Pasau

Gilbert Lassalle

Thomas A Purcell

Daniel J Galtier

R Egine Bartsch

Christian Hoornaert

Frederic Galli

Regine Bartsch

Fr Ed Galli

Compounds of the formula: ##STR1## in which R.sub.1 represents a hydrogen or halogen atom or a methyl or C.sub.1 -C.sub.4 alkoxy group, R'.sub.1 represents a hydrogen or halogen atom, R'.sub.1 represents a hydrogen atom or a methoxy group, R.sub.3 represents a C.sub.1 -C.sub.3 alkyl group, R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group, or R.sub.3 and R.sub.4 together form, with the adjacent nitrogen atom, a 1,2,3,4-tetrahydroisoquinol-2-yl, 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 2,3-dihydro-1H-isoindol-2-yl or 2,3,4,5-tetra-hydro-1H-3-benzazepin-3-yl, group are useful in the treatment of cerebral disorders.

N-(3-Aminopropyl)-N-phenyl-5,6,7,8-tetrahydronaphthalene-2-carboxamide

Compounds of formula (I) ##STR1## wherein R.sub.1 represents either a hydrogen atom, or a (C.sub.1 -C.sub.4)alkyl group, X represents either a sulphur atom, an oxygen atom or a methylene group, Z.sub.1 represents either a hydrogen atom, or a 1,1-dimethylethyl group, Z.sub.2 represents either a hydrogen atom, a triphenylmethyl group, or a phenylmethoxycarbonyl group, and n=1 or 2, and addition salts to inorganic or organic acids thereof as synthetic intermediates.

Imidazole derivatives useful as synthetic intermediates

Compounds of the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen, fluorine or chlorine atom or a methyl, C.sub.1 -C.sub.3 alkoxy or nitro group; R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group; or alternatively R.sub.3 and R.sub.4 complete, with the nitrogen atom to which they are attached, a 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 4,5,6,7-tetrahydrothieno[3,2-c]pyrid-6-yl or 2,3-dihydro-1H-isoindol-2-yl group; are useful for the treatment and prevention of cerebral disorders.

3-(2-aminomethyl)-4-[3-trifluoromethyl)benzoyl]-3-4

N-(-3-aminopropyl)-N-phenyl-5,6,7,8-tetrahydro-naphthalene-2-carboxamide

Compounds of formula (I) ##STR1## wherein R represents a ##STR2## group in which R.sub.2 is a hydrogen atom, a (C.sub.1 -C.sub.4)alkoxycarbonyl group, a carboxylic group, a sodium carboxylate group, a --CH.sub.2 OR.sub.4 group R.sub.4 being a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group or a (C.sub.1 -C.sub.4)acyl group, an amide group of the formula --CONR.sub.5 R.sub.6, or a --CN.sub.4 R.sub.5 group, R.sub.5 being a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group and R.sub.6 being a hydrogen atom, a (C.sub.1 -C.sub.4)alkyl group, a hydroxy group or a (C.sub.1 -C.sub.4)alkoxy group, and R.sub.3 is a (C.sub.1 -C.sub.4)alkyl group, R.sub.1 represents either a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group, X represents either a sulphur atom, an oxygen atom or a methylene group, n=1 or 2 and Ar represents either a naphthalen-1-yl group substituted by a di(C.sub.1 -C.sub.4)alkylamino group, or a 6,7-di(C.sub.1 -C.sub.4)alkoxynaphthalen-1-yl group, or a quinolin-8-yl group substituted at 3 by a (C.sub.1 -C.sub.4)alkyl group, or a 1,2,3,4-tetrahydroquinolin-8-yl group substituted at 3 by a (C.sub.1 -C.sub.4)alkyl, or a 1H-indazol-7-yl group and pharmaceutically acceptable organic or inorganic salts thereof. Application in therapy.

1-[2-(arylsulphonylamino)-1-oxoethyl]piperidine derivatives, their

The invention provides compounds which are tetrahydronaphthalene derivatives of the formula (I) ##STR1## wherein R.sub.1 represents a halogen atom, a cyano group, a nitro group, an unbranched (C.sub.1 -C.sub.6) alkoxy group, a (C.sub.1 -C.sub.6 cycloalkyl) (C.sub.1 -C.sub.2 alkoxy) group or an aryl (C.sub.1 -C.sub.2 alkoxy) group,

Tetrahydronaphtalene derivatives, their preparation and pharmaceutical

Growing community of inventors

Paris, France

Paul Howard Williams