Abstract:
The present invention relates to derivatives of formula: ##STR1## to their salts, to their preparation and to the medicaments containing them.
Abstract:
Thiazolidine derivatives of formula (I), in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined in the specification. The invention also concerns the salts of these derivatives, the preparation thereof and drugs containing same. ##STR1##
Abstract:
This invention relates to compounds having formula (I), ##STR1## wherein R.sub.1 is a hydrogen or halogen atom or an alkyl, alkoxy, alkylthio, nitro, hydroxy or cyano radical; R.sub.2 is an alkyl radical or a chain --CH(R.sub.5)--CO--R.sub.6 ; R.sub.3 is (a) a phenyl radical substituted by one or a plurality of substituents selected amongst the radicals -alk-SO.sub.3 H, -alk-PO.sub.3 H.sub.2, --CH.dbd.NOH, --CH--NO-alk-COOX, --S-alk-COOX, --SO-alk-COOX, --SO.sub.2 -alk-COOX, --CH.dbd.CH--COOX, -alk-CO--NHOH, --C(.dbd.NOH)--COOX, -alk-N(OH)--CO-alk,-alk-SO.sub.2 H, --CH.dbd.CH--SO.sub.3 H, --C(COOX).dbd.N--O-alk-COOX, tetrazolyalkyle or a group having a formula (I) or (b) a ring having the formula (A) ##STR2## wherein R.sub.9 is a radical .dbd.NOX, .dbd.NO-alk-COOX, .dbd.CH--COOX, -alk-COOX, -alk-SO.sub.2 H or -alk-S).sub.3 H, R.sub.10 is an oxygen or sulfur atom or a methylene or alkylimino radical and R.sub.11 is a methylene or ethylene radical, R.sub.4 is a pyridyle or phenyl radical optionally substituted by one or a plurality of substituents selected amongst halogen atoms or the alkyl, alkoxy, hydroxy, carboxy, nitro and --CO--NR.sub.6 radicals, alk is an alkyl or alkylene radical and X is a hydrogen atom or an alkyl radical. The invention also discloses the salts thereof, their preparation and medicaments containing them.
Abstract:
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.
Abstract:
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.
Abstract:
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.
Abstract:
The present patent application concerns compounds of formula (I) with R1 and R2 taken together with the nitrogen atom to which they are attached, form a mono or bicyclic saturated nitrogen-containing ring; their preparation and their use as a H3 receptor ligand for treating e.g. CNS disorders like Alzheimer's disease.
Abstract:
Novel vinylazacycloalkane compounds of Formula (I) are disclosed. The compounds are ligands of various nAChRs. The compounds and their pharmaceutically acceptable salts can be used to prepare pharmaceutical compositions and/or medicaments intended to prevent or treat disorders associated with dysfunction of nAChRs, especially within the central nervous system or the gastrointestinal system. Examples of types of disorders that can be treated include neurodegenerative disorders, including central nervous system disorders such as Alzheimer's disease, cognitive disorders, motor disorders such as Parkinson's disease, drug addiction, behavioral disorders and inflammatory disorders within the gastrointestinal system. The compounds can also serve as analgesics in the treatment of acute, chronic or recurrent pain.
Abstract:
The present patent application concerns new compounds of formula (I) with R1 and R2 taken together with the nitrogen atom to which they are attached, form a saturated nitrogen-containing ring, A is a saturated C1-4 alkylene and B a C3-4 alkylene or alkenylene chain; their preparation and their use as a H3 receptor ligand for treating e.g. CNS disorders like Alzheimer's disease.
Abstract translation:本专利申请涉及具有R 1和R 2的新的式(I)化合物与它们所连接的氮原子一起形成饱和含氮的 环,A是饱和C 1-4亚烷基和B a C 3-4亚烷基或亚烯基链; 它们的制备及其作为H3受体配体的用途,用于治疗例如 中枢神经系统疾病如阿尔茨海默病。