摘要:
The invention relates to tricyclic lactams of the general formula (I) ##STR1## wherein Im represents an imidazolyl group of the formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenyl C.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl or phenoxymethyl,one of the groups represented by R.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenyl C.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkhyl group;n represents 2 or 3; and physiologically acceptable salts and solvates thereof.The compounds are potent and selective antagonists of the effect of 5-HT at 5-HT.sub.3 receptors and are useful, for example, in the treatment of psychotic disorders, anxiety, and nausea and vomiting.
摘要:
The invention provides potent and selective antagonists of 5-HT at 5-HT.sub.3 receptors which are tricyclic lactams of the formula (I) ##STR1## wherein Im represents an imidazolyl group of the formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 ;one of the groups represented by R.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group, and each of the other two groups, which may be same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group;Y represents the group CH.dbd.CH or (CH.sub.2).sub.n, wherein n represents 2 or 3;Q represents a halogen atom, or a group selected from hydroxy, C.sub.1-4 alkoxy, phenylC.sub.1-3 alkoxy, C.sub.1-6 alkyl, cyano, phenyl which may be unsubstituted or substituted by one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or hydroxy groups or halogen atoms, --NR.sup.7 R.sup.8, --CONR.sup.7 R.sup.8 , --(CH.sub.2).sub.p CONR.sup.7 R.sup.8, --(CH.sub.2).sub.q NR.sup.9 R.sup.10 or --(CH.sub.2).sub.2 CO.sub.2 R.sup.11 ;Q' represents a hydrogen or a fluorine atom;and physiologically acceptable salts and solvates thereof.
摘要翻译:本发明提供5-HT受体的有效和选择性拮抗剂,其为作为式(I)的三环内酰胺的5-HT 3受体,其中Im表示下式的咪唑基:其中R1表示氢 原子或选自C 1-6烷基,C 3-6烯基,C 3-10炔基,C 3-7环烷基,C 3-7环烷基C 1-4烷基,苯基,苯基C 1-3烷基,-CO 2 R 5,-COR 5,-CONR 5 R 6或-SO 2 R 5中的基团; 由R 2,R 3和R 4表示的基团之一是氢原子或C 1-6烷基,C 3-7环烷基,C 3-6烯基,苯基或苯基C 1-3烷基,其它两个基团可以相同或不同 表示氢原子或C 1-6烷基; Y表示基团CH = CH或(CH 2)n,其中n表示2或3; Q表示卤原子,或选自羟基,C 1-4烷氧基,苯基C 1-3烷氧基,C 1-6烷基,氰基,可未被取代或被一个或多个C 1-4烷基,C 1-4烷氧基或羟基或卤素取代的苯基的基团 原子,-NR 7 R 8,-CONR 7 R 8, - (CH 2)p CONR 7 R 8, - (CH 2)q NR 9 R 10或 - (CH 2)2 CO 2 R 11; Q'表示氢或氟原子; 及其生理上可接受的盐和溶剂合物。
摘要:
The present invention provides ketones of the general formula (I): ##STR1## and physiologically acceptable salts and solvates thereof, wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom or a C.sub.1-6 alkyl group; Im represents an imidazolyl group of formula: ##STR2## wherein one of the groups represented by R.sup.3, R.sup.4 and R.sup.5 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; andA is a group of the formula (a), (b), (c), (d), (e), (f) or (g) as set forth hereinafter,and when A is the group (g), the group --COCR.sup.1 R.sup.2 CH.sub.2 Im is attached at the 2- or 4- position of the indole moiety.The compounds are potent and selective antagonists of the effect of 5-HT at 5-HT.sub.3 receptors and are useful, for example, in the treatment of psychotic disorders, anxiety and nausea and vomiting.
摘要:
The invention provides potent and selective antagonists of 5-HT and 5-HT.sub.3 receptors which are tricyclic lactams of the general formula (I) ##STR1## wherein Im represents an imidazolyl group of the formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 ;one of the group represented by R.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group;and physiologically acceptable salts and solvates thereof.
摘要:
The invention relates to the use of a compound which acts as an antagonist of 5-HT at 5-HT.sub.3 receptors in the treatment of autism or another disorder originating in childhood in which there is mental retardation.
摘要:
The invention relates to a process for the preparation of a compound of formula (I) ##STR1## wherein R represent a hydrogen atom or a methyl or ethyl group, which comprises cyclising a compound of formul (IV) ##STR2## Where R represents a hydrogen atom, the compound of formula (IV) may optionally be alkylated to produce a compound in whcich R is methyl or ethyl.The compound of formula (I) is useful as an intermediate in the preparation of 2,3,4,5-tetrahydro-2-[(imidazol-4(or 5)-yl)methyl]-1H-pyrido[4,3-b]indol-1-ones having 5-HT.sub.3 antagonist activity.
摘要:
The invention relates to imidazole derivatives of the general formula (I) ##STR1## wherein Im represents an imidazolyl group of formula: ##STR2## A represents the group CH or a nitrogen atom; R.sup.1 and R.sup.2, which may be the same or different, and may be attached to either the same or different fused rings of the naphthalene moiety, each represents a hydrogen atom, a halogen atom, or a hydroxy, C.sub.1-4 alkoxy, C.sub.1-4 alkyl or C.sub.1-4 alkylthio group, and one of R.sup.1 and R.sup.2 may also represent a group --NR.sup.3 R.sup.4 (wherein R.sup.3 and R.sup.4, which may be the same or different, each represents a hydrogen atom or a C.sub.1-4 alkyl group, or together with the nitrogen atom to which they are attached form a saturated 5 to 7 membered ring);n represents 1, 2 or 3;R.sup.5, R.sup.6, R.sup.7, are as defined in the specification; and physiologically acceptable salts and solvates thereof.
摘要:
The invention provides amide derivatives of the general formula (I) ##STR1## wherein R.sup.1 is a hydrogen atom or a C.sub.1-6 alkyl group; Y represents a group --(CH.sub.2).sub.m --, where m represents 2, 3 or 4 or a group --X(CH.sub.2).sub.p, where p represents 2 or 3, X represents an oxygen or a sulphur atom or a group NR.sup.5, where R.sup.5 is a C.sub.1-6 alkyl group, and X is attached to the benzene ring moiety of the molecule; and Im represents an imidazolyl group of the formula: ##STR2## wherein one of the groups represented by R.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; and physiologically acceptable salts and solvates thereof.The compounds of formula (I) are potent and selective antagonists of 5-hydroxytryptamine at 5-HT.sub.3 receptors and are useful, for example, in the treatment of psychotic disorders, anxiety and nausea and vomiting.
摘要:
The invention provides lactam derivatives of the general formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO.sub.2 R.sup.3, --COR.sup.3, --CONR.sup.3 R.sup.4 or --SO.sub.2 R.sup.3 (wherein R.sup.3 and R.sup.4, which may be the same or different each represents a hydrogen atom, a C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl group, or a phenyl or phenylC.sub.1-4 alkyl group, in which the phenyl group is optionally substituted by one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or hydroxy groups or halogen atoms, with the proviso that R.sup.3 does not represent a hydrogen atom when R.sup.1 represents a group --CO.sub.2 R.sup.3 or --SO.sub.2 R.sup.3);and R.sup.2 represents a group of formula (a), (b) or (c): ##STR2## wherein R.sup.5 represents a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl or phenylC.sub.1-3 alkyl group;n represents 2, 3 or 4;Q represents a hydrogen or a halogen atom, or a hydroxy, C.sub.1-4 alkoxy, phenylC.sub.1-3 alkoxy or C.sub.1-6 alkyl group or a group --NH.sup.6 R.sup.7 or --CONR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7, which may be the same or different, each represents a hydrogen atom or a C.sub.1-4 alkyl or C.sub.3-4 alkenyl group, or together with the nitrogen atom to which they are attached form a saturated 5 to 7 membered ring); and physiologically acceptable salts and solvates thereof.The compounds of formula (I) are potent and selective antagonists of 5-hydroxytryptamine at 5-HT.sub.3 receptors and are useful, for example in the treatment of psychotic disorders, anxiety and nausea and vomiting.
摘要:
Compounds which are potent and selective antagonists of the effect of 5-HT.sub.3 receptors and are useful in the treatment of psychotic disorders, anxiety, and nausea and vomiting, of the general formula (I) ##STR1## wherein Im represents an imidazolyl group of the formula (a), (b) or (c): ##STR2## one of the groups represented by R.sup.1, R.sup.2 and R.sup.3 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenyl C.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group;n represents 1 or 2;Q represents a hydrogen atom, a halogen atom, or a hydroxy, C.sub.1-4 alkoxy, phenyl C.sub.1-3 alkoxy or C.sub.1-6 alkyl group, or a group --NR.sup.4 R.sup.5 or --CONR.sup.4 R.sup.5 ; andX represents an oxygen or a sulphur atom, and, when Im represents an imidazolyl group of formula (c), X may also represent the group NR.sup.6, where R.sup.6 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl, C.sub.1-4 alkyl, phenyl, phenyl C.sub.1-3 alkyl, --CO.sub.2 R.sup.7, --COR.sup.7, --CONR.sup.7 R.sup.8 or --SO.sub.2 R.sup.7 ; and physiologically acceptable salts or solvates thereof.