Abstract:
PROBLEM TO BE SOLVED: To obtain a compound capable of resisting dysgnosia with aging and ameliorating a recognition process, having analgesic characteristics. SOLUTION: This compound is represented by formula (I) [A is pyridine, or the like; R2 is hydrogen atom, or the like; R3 is hydroxy group, or the like; R4 is phenyl group, or the like; R1 is hydrogen atom, or the like; R5 is a five- or six-membered ring which may contain a nitrogen atom combined with the ring A and another hetero atom selected from sulfur, oxygen and nitrogen; R6 is hydrogen atom, or the like], its enantiomer, a diastereoisomer, pharmacologically acceptable acid, base or their addition salts. The method for producing the compound is provided. The medicine composition comprises the compound.
Abstract:
PROBLEM TO BE SOLVED: To provide a new 1,1- and 1,2-disubstituted cyclopropane compound having specific interaction with central nicotinic receptors of type α4β2. SOLUTION: This compound is represented by formula (1), and concretely exemplified by 2-[1-(dimethylamino)cyclopropyl] ethylmethylcarbamate. The compound is useful for treatment of deficiencies of memory associated with cerebral ageing and neurodegenerative diseases.
Abstract:
The invention relates to the compounds of formula (I), where: ALK is an alkylene chain, and W is a grouping of formula (II) or formula (III), where R and R' are as defined in the description. The invention can be used as a drug.
Abstract:
The invention relates to compounds of formula (I): wherein R represents an alkyl or ureido group, R represents an alkyl group or a hydrogen atom, or R and R together form a 5- or 6-membered ring, R represents a group CN, NO2, NRaR'a, NRaSO2,R'aCZR or CZNRaR'a, R represents a hydrogen atom or a group R .
Abstract translation:本发明涉及式(I)化合物:其中R 1表示烷基或脲基,R 2表示烷基或氢原子,或R 1和R 2一起形成5 - 或6-元环,R 3表示CN,NO 2,NR a R aa,NR a SO 2,R'CZR 5或CZNR a R aa,R 4表示氢原子或基团R 3, 。
Abstract:
PROBLEM TO BE SOLVED: To provide an antagonist of a new H 3 type central histamine receptor. SOLUTION: The compound represented by formula (I) is provided [wherein R 1 is an NR 3 SO 2 R 4 (R 3 is H or an alkyl, and R 4 is an alky, an aryl or NR 5 R 6 ); and R 2 is an alkyl, a cycloalkyl or a cycloalkylalkyl]. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
The invention relates to sinomenine and compounds thereof and also to compounds of formula (I), wherein R1 represents an alkyl group; R2 represents a hydrogen atom or an alkylcarbonyl group, an haloalkylcarbonyl group or an arylcarbonyl; Y represents a group (II), (III) or (IV); R3 ,R4, R'4, R5, R'5 and R6 are as defined in the description; and X represents a halogen atom. Medicaments.
Abstract:
The invention concerns compounds of formula (I), wherein: n represents an integer between 1 and 6 inclusively; R 1 and R 2 represent a hydrogen atom a (C 1 -C 6 ) alkyl or (C 1 -C 6 ) arylalkyl group; R 3 and R 4 represent a hydrogen atom, a (C 1 -C 6 ) alkyl group; R 5 and R 6 represent a hydrogen atom, a (C 1 -C 6 ) alkyl group, halogen, hydroxy, (C 1 -C 6 ) alkoxy, cyano, nitro, (C 2 -C 6 ) acyl, (C 1 -C 6 ) alkoxycarbonyl, (C 1 -C 6 ) trihalogenoalkyl, (C 1 -C 6 ) trihalogenoalkoxy or amino optionally substituted; R 7 represents a hydrogen atom, a (C 1 -C 6 ) alkyl group or arylalkyl. The invention is useful for preparing medicines.
Abstract:
The invention relates to compounds of formula (I): wherein R represents an alkyl or ureido group, R represents an alkyl group or a hydrogen atom, or R and R together form a 5- or 6-membered ring, R represents a group CN, NO2, NRaR'a, NRaSO2,R'aCZR or CZNRaR'a, R represents a hydrogen atom or a group R .
Abstract translation:本发明涉及式(I)化合物:其中R 1表示烷基或脲基,R 2表示烷基或氢原子,或R 1和R 2一起形成5 - 或6-元环,R 3表示CN,NO 2,NR a R aa,NR a SO 2,R'CZR 5或CZNR a R aa,R 4表示氢原子或基团R 3, 。