Abstract: A compound selected from those of formula (I): wherein: n represents an integer from 1 to 6 inclusive, R1 and R2 represent a hydrogen atom, a (C1-C6)alkyl group or an aryl-(C1-C6)alkyl group, R3 and R4 represent a hydrogen atom or a (C1-C6)alkyl group, R5 and R6 represent a hydrogen atom, or a (C1-C6)alkyl, halogen, hydroxy, (C1-C6)alkoxy, cyano, nitro, (C2-C6)acyl, (C1-C6)alkoxycarbonyl, (C1-C6)trihaloalkyl, (C1-C6)trihaloalkoxy or optionally substituted amino group, its enantiomers, diastereoisomers and additional salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful in the treatment of conditions requiring a specific nicotinic ligand of ?4?2 receptors.

Abstract: The invention relates to compounds of formula (I): wherein: R1 represents alkyl substituted by one or more halogen atoms, R2 represents hydrogen, halogen or hydroxy, R3 represents unsubstituted or substituted aryl, their isomers, and also addition salts thereof. and medicinal products containing the same which are useful in treating or preventing disorders associated with AMPA flux.

Abstract: Compounds of formula (I): wherein: R1 represents hydrogen, a halogen or alkyl, R1a represents hydrogen or alkyl, R2 represents hydrogen, a halogen or hydroxy, A represents NR4, R3 represents hydrogen, alkyl or cycloalkyl, R4 represents hydrogen or alkyl, X is as defined in the description, their isomers, and also addition salts thereof. Medicinal products containing the same which are useful in treating disorders of the AMPA system.

Abstract: The invention relates to compounds of formula (I): wherein: R1 represents alkyl substituted by one or more halogen atoms, R2 represents hydrogen, halogen or hydroxy, R3 represents unsubstituted or substituted aryl, their isomers, and also addition salts thereof. and medicinal products containing the same which are useful in treating or preventing disorders associated with AMPA flux.

Abstract: Compounds of formula (I): wherein: RF represents monofluoro- or polyfluoro-alkyl or monofluoro- or polyfluoro-cycloalkylalkyl, R1 represents hydrogen or a group selected from alkylaminocarbonyl and optionally substituted alkyl, R2 represents hydrogen, halogen or a group selected from cycloalkyl and optionally substituted alkyl, R3 to R6, which may be the same or different, each represent an atom or group selected from hydrogen, halogen, nitro, cyano, alkylsulphonyl, hydroxy, alkoxy, optionally substituted alkyl and optionally substituted amino, its optical isomers when they exist, and also their addition salts with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful as AMPA modulators.

Abstract: Compounds of formula (I): wherein: R1 represents aryl or heteroaryl, R2 represents hydrogen, halogen or hydroxy, X represents oxygen or sulphur, Y represents oxygen, sulphur or NR wherein R represents hydrogen or alkyl, A represents CR4R5 or NR4, R3 represents hydrogen, alkyl or cycloalkyl, R4 represents hydrogen or alkyl, or A represents nitrogen and, together with adjacent —CHR3—, forms the ring wherein m represents 1, 2 or 3, R5 represents hydrogen or halogen, their isomers and also their addition salts Medicaments.

Abstract: The invention relates to compounds of formula (I): wherein: R1 represents hydrogen, alkyl or cycloalkyl, R2 represents hydrogen, halogen or hydroxy, A represents CR3R4 or NR3 wherein R3 and R4 are as defined in the description, Y represents an alkylene chain as described in the description, X represents NR5R6, S(O)nR7, OR8, C(O)R9, amidino or a heterocycle, their isomers, and addition salts thereof; and medicinal products containing the same which are useful in the prevention or treatment of diseases associated with AMPA flux.

Abstract: The invention relates to compounds of formula (I): wherein: X represents oxygen or sulphur, R1 represents linear or branched (C1-C6)alkyl substituted by one or more halogen atoms, R2 represents hydrogen, halogen or hydroxy, R3 represents a group R4 or —Y—R5 wherein R4, Y and R5 are as defined in the description, and medicinal products containing the same which are useful in treating or preventing disorders associated with AMPA flux.

Abstract: A compound selected from those of formula (I): wherein m and n, which may be identical or different, each represent an integer from 0 to 2 inclusive, with the sum of the two integers being from 2 to 3 inclusive, p and q, which may be identical or different, each represent an integer from 0 to 2 inclusive, Alk represents an alkylene, alkenylene or alkynylene chain, X represents an oxygen atom, a sulphur atom or an —N(R)— group wherein R represents a hydrogen atom or an alkyl group, Y, Y? and W are as defined in the description, its enantiomers, diastereoisomers, and addition salts thereof with one or more pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful for treating conditions associated with central histaminergic systems.

Abstract: Compounds of formula (I): wherein: R1 represents hydrogen, a halogen or alkyl, R1a represents hydrogen or alkyl, R2 represents hydrogen, a halogen or hydroxy, A represents CR4R5 or NR4, R3 represents hydrogen, alkyl or cycloalkyl, R4 represents hydrogen or alkyl, or A represents nitrogen and, together with the adjacent —CHR3—, forms the ring ?wherein m represents 1, 2 or 3, R5 represents hydrogen or a halogen, X is as defined in the description, their isomers, and also addition salts thereof.

Abstract: Compounds of formula (I): wherein: R1 represents aryl or heteroaryl, R2 represents hydrogen, halogen or hydroxy, A represents CR4R5 or NR4, R3 represents hydrogen, alkyl or cycloalkyl, R4 represents hydrogen or alkyl, or A represents nitrogen and, together with adjacent —CHR3—, forms the ring wherein m represents 1, 2 or 3, R5 represents hydrogen or halogen, their isomers and also their addition salts. Medicaments.

Abstract: Compounds of formula (I): wherein: R1 represents hydroxy or RCO—O—, R2 represents hydrogen, halogen, hydroxy or R?CO—O, R, R?, which may be identical or different, represent linear or branched (C1-C6)alkyl optionally substituted by aryl, linear or branched (C2-C6)alkenyl optionally substituted by aryl, linear or branched (C1-C6)perhaloalkyl, (C3-C7)cycloalkyl, adamantyl, aryl or heteroaryl, R3 represents hydrogen, linear or branched (C1-C6)alkyl or (C3-C7)cycloalkyl, A represents CR4R5 or NR4, R4 represents hydrogen or linear or branched (C1-C6)alkyl, their isomers and also their addition salts with a pharmaceutically acceptable acid or base. Medicaments.

Abstract: A compound selected from those of formula (I): wherein: n represents an integer from 1 to 6 inclusive, R1 and R2 represent a hydrogen atom, a (C1-C6)alkyl group or an aryl-(C1-C6)alkyl group, R3 and R4 represent a hydrogen atom or a (C1-C6)alkyl group, R5 and R6 represent a hydrogen atom, or a (C1-C6)alkyl, halogen, hydroxy, (C1-C6)alkoxy, cyano, nitro, (C2-C6)acyl, (C1-C6)alkoxycarbonyl, (C1-C6)trihaloalkyl, (C1-C6)trihaloalkoxy or optionally substituted amino group, its enantiomers, diastereoisomers and additional salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful in the treatment of conditions requiring a specific nicotinic ligand of ?4?2 receptors.

Abstract: A compound selected from those of formula (I): wherein: n represents an integer from 1 to 6 inclusive, R1 and R2 represent a hydrogen atom, a (C1-C6)alkyl group or an aryl-(C1-C6)alkyl group, R3 and R4 represent a hydrogen atom or a (C1-C6)alkyl group, R5 and R6 represent a hydrogen atom or a (C1-C6)alkyl, halogen, hydroxy, (C1-C6)alkoxy, cyano, nitro, (C2-C6)acyl, (C1-C6)alkoxycarbonyl, (C1-C6)trihaloalkyl or (C1-C6)-trihaloalkoxy group or an optionally substituted amino group, R7 represents a hydrogen atom, a (C1-C6)alkyl group or an arylalkyl group, its enatiomers, diastereoisomers and additional salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful in the treatment of conditions requiring a specific nicotinic ligand of ?4?2 receptors.

Abstract: Compounds of formula (I): wherein: A represents thienyl, furyl, pyrrolyl, oxathiol, thiazole, isothiazole, oxazole or imidazole, represents a single bond or a double bond, R1 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more groups selected from halogen or (C1-C6)alkoxy-(C1-C6)alkyl, R2 represents hydrogen or linear or branched (C1-C6)alkyl group optionally substituted by one or more halogen, R3 represents hydrogen or a group selected from linear or branched (C1-C6)alkyl, CONHR? and SO2NHR? wherein R? represents linear or branched (C1-C6)alkyl, its enantiomers and diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same, which are useful as AMPA inhibitors.

Abstract: A compound selected from those of formula (I): wherein: X represents a C(O) or SO2 group, R1 represents an aryl group or a group NR3R4 wherein R3 and R4 are as defined in the description, R2 represents an alkyl, (C3-C8)cycloalkyl or (C3-C8)cycloalkyl-(C1-C6)alkyl group, its isomers, and addition salts thereof, and medicinal products containing the same which are useful in treating conditions treatable by antagonists of type H3 central histamine receptors.

Abstract: A compound selected from those of formula (I): wherein: R1 represents an NR3SO2R4 group wherein: R3 represents a hydrogen atom or an alkyl group, R4 represents an alkyl group, aryl group or NR5R6 group, R2 represents an alkyl, cycloalkyl or cycloalkylalkyl group, and medicinal products containing the same which are useful in treating conditions treatable by antagonists of type H3 central histamine receptors.

Abstract: The invention relates to a compound of formula (I): wherein: A represents pyridine, pyridinium, or piperidine, R1, R2, R3 and R4 are as defined in the description R5 represents hydrogen or a group of formula (II): R6 represents hydrogen or linear or branched (C1-C6)alkyl, and medicinal products containing the same which are useful in treating pain or deficiencies in memory.

Abstract: The invention relates to acutumine and compounds thereof and also to compounds of formula (I): wherein R1 and R2 each represent hydrogen or together form an additional bond, R3 represents hydrogen or alkoxy, R5 represents hydrogen or chlorine, R6 represents hydrogen or alkyl, alkylcarbonyl or aroyl, R7 and R10 each represent alkoxy, R10 represents alkoxy, R4, R8, R9, R11, R12, R13 and R14 are as defined in the description. and medicinal products containing the same which are useful in treating deficiencies of memory.

Abstract: The invention relates to compounds of formula (I): wherein R1 represents hydrogen, alkyl or cycloalkyl, R2 represents hydrogen, halogen or hydroxy, A represents CR3R4 or NR3 wherein R3 and R4 are as defined in the description, Y represents an alkylene chain as described in the description, X represents NR5R6, S(O)nR7, OR8, C(O)R9, amidino or a heterocycle, their isomers, and addition salts thereof; and medicinal products containing the same which are useful in the prevention or treatment of diseases associated with AMPA flux.