Rhone-poulenc Sante

Rhone-poulenc Rorer S.a.

Sepracor, Inc.

Gerard Roussel

Claude Cotrel

Claude Guyon

Jean-Dominique Bourzat

Marc Capet

Franco Manfre

Jean-Luc Malleron

Gerard Ponsinet

Gerard Taurand

Philippe Pitchen

Richard Labaudiniere

Daniel Farge

Michel Barreau

Marie-Therese Comte

Marie-Therese David-Comte

Dextrorotatory isomer of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine, its preparation and pharmaceutical compositions containing it which are usable as tranquillisers and hypnotics.

Optically active 5H-pyrrolo[3,4-b]pyrazine derivative, its preparation and pharmaceutical compositions containing same

The present invention relates to a novel 2-aminonaphthyridine compounds that are useful in preparing a 2-isoindolinyl napthyridine compound that exhibits remarkable anxiolytic, hypnotic, anticonvulsant, antiepileptic and muscle-relaxant properties. The invention is also directed to the optical isomers of the 2-amino napthyridine compounds and salts thereof, their preparation and the use of the 2-amino napthyridine compounds for preparing the 2-isoindolinyl napthyridine compound.

2-amino naphthyridine derivative, its preparation and its use

N-phenylglycinamide CCK antagonists and pharmaceutical compositions

N-phenyl-N-acetamidoglycinamides, their preparation and medicaments

N-phenyl-n-alkoxycarbonylalkyl glycinamides, their preparation and the

Urea derivatives, their preparation and medicinal products containing

Compounds of formula: ##STR1## in which R.sub.1 is (a) a phenyl radical or a substituted phenyl radical, (b) a chain --CH(R.sub.8)--COOR.sub.4, (c) a chain --CH.sub.2 --CO--NR.sub.5 R.sub.6 or (d) a phenylalkyl radical, R.sub.2 is a methylene or ethylene radical or a radical --CH(R.sub.7)--, R.sub.3 is a 1- or 2-naphthyl radical, 2- or 3-indolyl or phenylamino radical in which the phenyl ring is optionally substituted on the understanding that, when R.sub.3 is 1- or 2-naphthyl or 2- or 3-indolyl radical, R.sub.7 cannot represent a benzyl, alkylthioalkyl or phenyl radical, as well as, when R.sub.2 is a radical --CH(R.sub.7)--, their racemates and their stereoisomers, and medicinal products containing them.

N-phenylamides and medicinal products containing them

This invention relates to pyrrole derivatives of formula: ##STR1## in which A forms with the pyrrole ring an isoindoline, 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine, 2,3,6,7-tetrahydro-5H-[1,4]oxathiino[2,3-c]pyrrole or 2,3,6,7-tetrahydro-5H-[1,4]dithiino[2,3-c]pyrrole ring-system and Hetis naphthyridinyl, pyridyl or quinolyl which is unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio or CF.sub.3 and R=(3 to 10 C) straight- or branched-chain alkenyl or alkyl which is unsubstituted or substituted with alkyloxy, alkylthio, (3 to 6 C) cycloalkyl, NH.sub.2, alkylamino, dialkylamino, alkylcarbonylamino, (in which the amino portion is optionally substituted with alkyl), 1- or 2-piperazinyl, piperidyl, piperidino, morpholino, pyrrolidinyl, 1-azetidinyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, (1-piperazinyl)carbonyl, piperidinocarbonyl, (1-pyrrolidinyl)carbonyl, phenyl, pyridyl, 1-imidazolyl, or alternatively R=2- or 3-pyrrolidinyl, 2-, 3- or 4-piperidyl, on the understanding that the alkyl radicals are straight- or branched-chain radicals and contain, except where specifically stated, 1 to 10 C, and that the piperazinyl, piperidino, piperidyl, pyrrolidinyl and azetidinyl radicals can be unsubstituted or substituted at any position with alkyl, alkylcarbonyl, benzyl or hydroxyalkyl, or can alternatively form a lactam group with the nitrogen atom of the ring, and, where they exist, their pharmaceutically acceptable salts and optical isomers, are useful as anxiolytics.

Pyrrole derivatives, their preparation and pharmaceutical compositions

Substituted alkadienes of formula: ##STR1## in which R.sub.1 is hydroxy or acetoxy, R.sub.2 is hydrogen, carboxy, alkoxycarbonyl, phenyl or benzoyl, and

Alkadiene derivatives, and pharmaceutical compositions containing them

Pyrrole derivatives of formula (I): ##STR1## in which A forms with the pyrrole ring an isoindoline, 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine, 2,3,6,7-tetrahydro-5H-[1,4]oxathiino[2,3-c]pyrrole or 2,3,6,7-tetrahydro-5H-[1,4]dithiino[2,3-c]pyrrole ring-system, Het.dbd.naphthyridinyl, pyridyl or quinolyl which are unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio or CF.sub.3, Y.dbd.CO, C.dbd.NOH or CHOH and R.dbd.(3 to 10 C) alkenyl, alkyl which is unsubstituted or substituted with OH, alkyloxy, alkylthio, (3 to 6 C) cycloalkyl, NH.sub.2, alkylamino, dialkylamino, alkylcarbonylamino, piperazinyl, piperidyl, 1-azetidinyl, morpholino, pyrrolidinyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, (1-piperazinyl)carbonyl, piperidinocarbonyl, pyrrolidinocarbonyl, phenyl, pyridyl, 1-imidazolyl or alternatively R.dbd.2- or 3-pyrrolididnyl, 2-, 3- or 4-piperidyl, (3 to 6 C) cycloalkyl or phenyl which is unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio, the said alkyl radicals and portions containing, except where specifically stated, 1 to 10 C, and the piperazinyl, piperidino, piperidyl, pyrrolidinyl, azetidinyl radicals being unsubstituted or substituted at any position by alkyl, alkylcarbonyl, benzyl or hydroxyalkyl, or can alternatively form a lactam group with the nitrogen atom of the ring, and their salts and optical isomers are useful as anxiolytics.

Pyrrole derivatives, and pharmaceutical compositions which contain them

Pyrrole derivatives of formula ##STR1## in which A forms with the pyrrole ring an isoindoline, 6,7-dihydro-5H-pyrrolo-[3,4-b]pyrazine, 2,3,6,7-tetrahydro-5H-[1,4]-oxathiino-[2,3-c]pyrrole or 2,3,6,7-tetrahydro-5H-[1,4]dithiino-[2,3-c]pyrrole ring-system, Y+0, S or NH, Het=naphthyridinyl or quinolyl which are unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio, CN or CF.sub.3 and R=(3 to 10 C) alkenyl or alkyl which is unsubstituted or substituted with alkyloxy, alkylthio, cycloalkyl, alkylcarbonyl, cycloalkylcarbonyl or cycloalkylcarbamoyl in which the cycloalkyl portions contain 3 to 6 C, NH.sub.2, alkylamino, dialkylamino, alkylcarbonylamino, 1- or 2-piperazinyl, piperidyl, piperidino, morpholino, 1-azetidinyl, pyrrolidinyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, (1-piperazinyl)carbonyl, piperidinocarbonyl, piperidylcarbonyl, (1-pyrrolidinyl)carbonyl, morpholinocarbonyl, aminoalkylcarbamoyl, alkylaminoalkylcarbamoyl, dialkylaminoalkylcarbamoyl, alkyloxyalkylcarbamoyl, phenyl, pyridyl, or 1-imidazolyl, or R=2- or 3-pyrrolidinyl, or 1-imidazolyl, or 2-, 3- or 4-piperidyl, the aforesaid piperazinyl, piperidino, piperidyl, pyrrolidinyl, and azetidinyl radicals being unsubstituted or substituted at any position by alkyl, OH, alkylcarbonyl, benzyl, or hydroxyalkyl, or can form (i) a lactam group with the nitrogen atom of the ring or (ii) a 2-spirodioxolane residue with a carbon of the ring, and the said alkyl radicals containing 1 to 10 C except where specifically stated, are useful as anxiolytics.

Pyrrole derivatives and pharmaceutical compositions which contain them

Substituted alkadienes of the formula: ##STR1## in which R.sub.1 is hydroxy or acetoxy, R.sub.2 is hydrogen, carboxy, alkoxycarbonyl, phenyl or benzoyl, and

Alkadiene derivatives, their preparation, and pharmaceutical

Pyrrolo[1,2-a]azepinone derivatives of formula: ##STR1## in which R.sub.3 is H or halogen and either (A) R is benzyl or phenylthio in which the phenyls are optionally substituted by one or more halogens or hydroxy, alkyl, alkyloxy or alkylthio radicals, R.sub.1 and R.sub.2, which may be identical or different, denote alkyl optionally substituted by dialkylamino in which the alkyls are optionally joined to form a 1-pyrrolidinyl, piperidino, morpholino or 1-piperazinyl ring substituted by alkyl, or alternatively R.sub.1 and R.sub.2 form a heterocyclic ring chosen from pyrrolidine, piperidine, morpholine and piperazine, substituted by alkyl, alkenyl (2 to 4 C), benzyl or phenethyl optionally substituted by halogen, alkyl, alkyloxy, alkylthio, CF.sub.3, COOH, carboxyalkyl, alkyloxycarbonyl, alkyloxycarbonylalkyl, hydroxyalkyl, or alkylcarbonyloxyalkyl in which the alkylcarbonyl has 2 to 18 C, or (B) R is phenyl optionally substituted with one or more halogens or hydroxy, alkyl, alkyloxy or alkylthio radicals and R.sub.1 and R.sub.2 together form a piperazine or homopiperazine ring substituted by hydroxyalkyl (2 to 4 C), alkenyl (2 to 4 C), alkynyl (2 to 4 C), benzyl or phenethyl optionally substituted by halogen, alkyl, alkyloxy, alkylthio, CN, CF.sub.3, COOH, carboxyalkyl, alkyloxycarbonyl, alkyloxycarbonylalkyl, hydroxyalkyl, or alkylcarbonyloxyalkyl in which the alkylcarbonyl has 2 to 18 C, the said alkyls containing, except where otherwise stated, 1 to 4 C in a straight or branched chain, and the pharmaceutically acceptable salts thereof, are useful as antipsychotics.

Process for preparing pyrrolo(1,2-A)azepinone derivatives

Pyrrolo[1,2-a]azepinone derivatives of formula: ##STR1## in which R.sub.3 is H or halogen and either (A) R is benzyl or phenylthio in which the phenyls are optionally substituted by one or more halogens or hydroxy, alkyl, alkyloxy or alkylthio radicals, R.sub.1 and R.sub.2, which may be identical or different, denote alkyl optionally substituted by dialkylamino in which the alkyls are optionally joined to form a 1-pyrrolidinyl, piperidino, morpholino or 1-piperazinyl ring substituted by alkyl, or alternatively R.sub.1 and R.sub.2 form a heterocyclic ring chosen from pyrrolidine, piperidine, morpholine and piperazine, substituted by alkyl, alkenyl (2 to 4 C), benzyl or phenethyl optionally substituted by halogen, alkyl, alkyloxy, alkylthio, CF.sub.3, COOH, carboxyalkyl, alkyloxycarbonyl, alkyloxycarbonylalkyl, hydroxyalkyl, or alkylcarbonyloxyalkyl in which the alkylcarbonyl has 2 to 18 C,

Novel 1,3-disubstituted pyrrolo[1,2-a]azepinone derivatives having

The invention provides new substituted amides of formula

Growing community of inventors

Soisy Sur Seine, France

Gerard Roussel