摘要:
Piperazine derivatives of formula(1), processes for their preparation, pharmaceutical compositions containing them in the treatment of CNS and other disorders and in their use in therapy as 5-HT1B antagonists are disclosed herein.
摘要:
Compounds of formula (I) and pharmaceutically acceptable salts thereof, where G is a methylene or ethylene linkage; R1 is hydrogen, C1-6alkylO—; R2 is hydrogen, halogen, CN, N3, trifluoromethyldiazirinyl, CF3, CF3O—, CF3S—, CF3CO—, C1-6alkyl, C3-6cycloalkyl, C3-6cycloalkyl-C1-4alkyl-, C1-6alkylO—, C1-6alkylCO—, C3-6cycloalkylCO—, C3-6cycloalkyl-C1-4-alkylCO—, phenyl, phenoxy, benzyloxy, benzoyl and substituted benzoyl, phenyl-C1-4alkyl-, C1-6alkylSO2—, (C1-4alkyl)2NSO2— or (C1-4alkyl)NHSO2—; R3 is hydrogen, halogen, CN, N3, trifluoromethyldiazirinyl, C1-6alkylO—, C1-6alkylS—, C1-6alkyl, C3-6cycloalkyl, C3-6cycloalkyl-C1-4alkyl-, C1-6alkenyl, C1-6alkynyl, CF3CO—, C1-6alkylCO—, C3-6cycloalkylCO—, C3-6cycloalkyl-C1-4alkylCO—, phenyl, phenoxy, benzyloxy, benzoyl, phenyl-C1-4alkyl-, or —NR5R6 where R5 is hydrogen or C1-4alkyl; and R6 is hydrogen, C1-4alkyl, —CHO, —CO2C1-4alkyl or —COC1-4alkyl; R4 is hydrogen, C1-6alkyl, C1-6alkenyl, or C1-6alkynyl, are useful in the prevention and treatment of anxiety, mania, depression disorders associated with a subarachnoid haemorrhage or neural shock, the effects associated with withdrawal from substances of abuse such as cocaine, nicotine, alcohol and benzodiazepines, disorders treatable and/or preventable with anti-convulsive agents, such as epilepsy including post-traumatic epilepsy, Parkinson's disease, psychosis, migraine, etc.
摘要:
A compound of formula (I): ##STR1## or a pharmaceutically acceptable salt, or solvate thereof, wherein, R.sup.o represents an aryl group, optionally substituted; X represents O or S; R.sup.1 and R.sup.1a each independently represents hydrogen or an alkyl group; R.sup.2 represents OCH.sub.2 CO.sub.2 H, or an ester or amide thereof, or R.sup.2 represents a moiety of formula (b): ##STR2## wherein R.sup.4 represent hydrogen, alkyl, hydroxyalkyl, arylalkyl, aralkyloxyalkyl or cycloalkyl and R.sup.5 represent hydroxy, alkoxy, arylalkyloxy, hydroxyalkyloxy, alkoxyalkyloxy, arylalkoxyalkyloxy, cycloalkyloxy, hydrogen, alkyl, substituted alkyl, cycloalkyl, aryl, arylalkyl, arylalkyloxyalkyl or R.sup.5 together with OR.sup.4 represents O(CH.sub.2).sub.n O wherein n is 2, 3 or 4; and R.sup.3 represents hydrogen, halogen, alkyl or alkoxy or R.sup.3 together with R.sup.2 represents a moiety of formula (c): ##STR3## or an ester or amide thereof; a pharmaceutical composition containing such a compound, a process of preparing such a compound and the use of such a compound in medicine.
摘要翻译:式(I)的化合物:其中,R 1表示任选被取代的芳基;(I)化合物或其药学上可接受的盐或其溶剂合物, X表示O或S; R 1和R 1a各自独立地表示氢或烷基; R 2表示OCH 2 CO 2 H或其酯或酰胺,或R 2表示式(b)的部分:其中R 4表示氢,烷基,羟烷基,芳烷基,芳烷氧基烷基或环烷基,R 5表示羟基,烷氧基,芳基烷氧基 ,羟烷基氧基,烷氧基烷氧基,芳基烷氧基烷氧基,环烷氧基,氢,烷基,取代烷基,环烷基,芳基,芳基烷基,芳基烷氧基烷基或R5与OR4一起表示O(CH2)nO,其中n为2,3或4; 并且R 3表示氢,卤素,烷基或烷氧基,或者R 3与R 2一起表示式(c)的部分:(c)或其酯或酰胺; 含有这种化合物的药物组合物,制备这种化合物的方法以及这种化合物在医药中的用途。
摘要:
A compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: R.sub.1 is hydrogen, C.sub.1-6 alkyl, phenyl or phenyl C.sub.1-4 alkyl wherein the phenyl moiety is optionally substituted by one or more C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, hydroxy, C.sub.2-7 alkanoyl, halo, trifluoromethyl, nitro, amino optionally substituted by one or two C.sub.1-6 alkyl groups or by C.sub.2-7 alkanoyl, cyano, carbamoyl or carboxy groups; R.sub.2, R.sub.3 and R.sub.4 are independently selected from hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkoxycarbonyl, C.sub.1-6 alkylthio, hydroxy, C.sub.2-7 alkanoyl, chloro, fluoro, trifluoromethyl, nitro, amino optionally substituted by one or two C.sub.1-6 alkyl groups or by C.sub.2-7 alkanoyl, cyano, carbamoyl and carboxy, and phenyl, phenyl C.sub.1-4 alkyl or phenyl C.sub.1-4 alkoxy in which any phenyl moiety is optionally substituted by any of these groups; R.sub.5 and R.sub.6 are independently selected from hydrogen, C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl-C.sub.1-4 alkyl, C.sub.2-6 alkenyl, C.sub.1-7 alkanoyl, C.sub.1-6 alkylsulphonyl, di-(C.sub.1-6 alkyl)amino C.sub.1-6 alkyl, 3-oxobutyl, 3-hydroxybutyl, phenyl, phenyl C.sub.1-4 alkyl, benzoyl, phenyl C.sub.2-7 alkanoyl or benzenesulphonyl any of which phenyl moieties are optionally substituted by one or two halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, CF.sub.3, amino or carboxy, or R.sub.5 and R.sub.6 together are C.sub.2-6 polymethylene optionally interrupted by oxygen or NR.sub.9 wherein R.sub.9 is hydrogen or C.sub.1-6 alkyl optionally substituted by hydroxy; R.sub.7 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl-C.sub.1-4 alkyl, C.sub.2-6 alkenyl or C.sub.2-6 alkynyl; and --CO.sub.2 R.sub.8 is a pharmaceutically acceptable ester group, processes for its preparation and its use for the treatment or prophylaxis of anxiety or depression.