摘要:
The invention provides compounds of the general formula (I) ##STR1## wherein X represents a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain andY represents a bond, or a C.sub.1-4 alkylene, C.sub.2-4 alkenylene or C.sub.2-4 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is not more than 8;Ar represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms or the groups C.sub.1-3 alkyl, nitro, --(CH.sub.2)qR [where R is hydroxy, C.sub.1-3 alkoxy, --NR.sup.3 R.sup.4 (where R.sup.3 and R.sup.4 each represent a hydrogen atom, or a C.sub.1-4 alkyl group, or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--), --NR.sup.5 COR.sup.6 (where R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group, and R.sup.6 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy or --NR.sup.3 R.sup.4 group), and q represents an integer from 0 to 3], --NR.sup.5 COR.sup.19 (where R.sup.5 is as defined above and R.sup.19 represents a phenyl group), --(CH.sub.2).sub.r R.sup.7 [where R.sup.7 represents --NR.sup.5 SO.sub.2 R.sup.8 (where R.sup.8 represents a C.sub.1-4 alkyl, phenyl or --NR.sup.3 R.sup.4 group), --NR.sup.5 COCH.sub.2 N(R.sup.5).sub.2 (where each of the groups R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group), --COR.sup.9 (where R.sup.9 represents hydroxy, C.sub.1-4 alkoxy or NR.sup.3 R.sup.4), --SR.sup.10 (where R.sup.10 is a hydrogen atom, or a C.sub.1-4 alkyl group optionally substituted by hydroxy, C.sub.1-4 alkoxy or NR.sup.3 R.sup.4), --SOR.sup.10, --SO.sub.2 R.sup.10, --CN, or --NR.sup.11 R.sup.12 (where R.sup.11 and R.sup.12 represent a hydrogen atom or a C.sub.1-4 alkyl group, at least one of which is C.sub.2-4 alkyl substituted by a hydroxy, C.sub.1-4 alkoxy or NR.sup.3 R.sup.4 group), and r represents an integer from 0 to 3], --O(CH.sub.2).sub.q COR.sup.9 (where q and R.sup.9 are as defined above), or --O(CH.sub.2).sub.t R.sup.13 [where R.sup.13 represents hydroxy, NR.sup.3 R.sup.4, NR.sup.11 R.sup.12 or a C.sub.1-4 alkoxy group optionally substituted by hydroxy, C.sub.1-4 alkoxy or NR.sup.3 R.sup.4, and t is an integer 2 or 3], or Ar is a phenyl group substituted by an alkylenedioxy group --O(CH.sub.2).sub.p O-- where p is 1 or 2; R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group, with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4;and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds of formula (I) have a stimulant action at .beta..sub.2 -adrenoreceptors and are useful, in particular, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula (I) ##STR1## wherein the substituents are defined in the specification, and physiologically acceptable salts and solvates thereof.The compounds of formula (I) have a selective stimulant action at .beta..sub.2 -adrenoreceptors and are useful, in particular in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, wherein Z represents the group ##STR2## (wherein Q.sup.1 represents a straight or branched C.sub.1-3 alkylene group), ##STR3## (where Q.sup.2 represents a group R.sup.5 CO--, R.sup.5 NHCO--, R.sup.5 R.sup.6 NSO.sub.2 -- or R.sup.7 SO.sub.2 --, where R.sup.5 and R.sup.6 each represent a hydrogen atom or a C.sub.1-3 alkyl group, and R.sup.7 represents a C.sub.1-3 alkyl group), or ##STR4## X represents a bond, or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain, and Y represents a bond, or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain with the proviso that the sum total of carbon atoms in the chains X and Y is not more than 10;R represents a hydrogen atom or C.sub.1-3 alkyl group;R.sup.1 and R.sup.2 each represent a hydrogen atom or a C.sub.1-3 alkyl group; with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4; andHet represents a benzoheteroaryl or a monocyclic heteroaryl group wherein the heteroaryl group is 5 or 6 membered and contains 1, 2 or 3 hetero atoms, one of which is a nitrogen atom and the other(s) is (are) nitrogen, oxygen or sulphur atom(s), and the group Het may optionally be substituted by one or two groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy, halogen, --NR.sup.3 R.sup.4 and --COR.sup.8 ; where R.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-4 alkyl group or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--; andR.sup.8 represents hydroxy, C.sub.1-4 alkoxy or --NR.sup.3 R.sup.4.The compounds have a stimulant action at .beta.2-adrenoreceptors and may be used in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula (I) ##STR1## wherein Ar, R.sup.1, R.sup.2, X, Y and Q are defined in the specification and physiologically acceptable salts and solvates thereof.The compounds have a selective stimulant action at .beta..sub.2 -adrenoreceptors and may be used, inter alia, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention relates to compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof; wherein;R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a C.sub.1-3 -alkyl group with the proviso that the sum total of carbon atom in R.sup.1 and R.sup.2 is not more than 4;X represents a direct bond or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene group and Y represents a direct bond or a C.sub.1-6 alkylene C.sub.2-6 alkenylene or C.sub.2-6 alknylene group with the proviso that the sum total of carbon atoms in X and Y is not more than 10;W represents a group ##STR2## wherein Z represents a group R.sup.3 (CH.sub.2).sub.q where q is 0, 1 or 2 and R.sup.3 is a group R.sup.4 CONH--, R.sup.4 NHCONH--, R.sup.4 R.sup.5 NSO.sub.2 NH--, R.sup.6 SO.sub.2 NH-- or --OH;R.sup.4 and R.sup.5 each represent a hydrogen atom or a C.sub.1-3 alkyl group;R.sup.6 represents a C.sub.1-3 alkyl group;R.sup.7 represents a chlorine atom or the group --CF.sub.3 ;A represents a straight or branched C.sub.1-6 alkyl group, a C.sub.3-8 cycloalkyl group, either of which may be saturated or unsaturated, or a C.sub.1-6 alkoxy group, with the proviso that the sum total of carbon atoms in A and Y is not less than 5;having a stimulant action at .beta..sub.2 -adrenoreceptors and are useful in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula (I) ##STR1## wherein Ar represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms, or the groups C.sub.1-6 alkyl, C.sub.1-6 alkoxy, nitro, --(CH.sub.2).sub.q R, [where R is hydroxy, --NR.sup.3 R.sup.4 (where R.sup.3 and R.sup.4 each represents a hydrogen atom, or a C.sub.1-4 alkyl group, or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--), --NR.sup.5 COR.sup.6 (where R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group, and R.sup.6 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or --NR.sup.3 R.sup.4 group), --NR.sup.5 SO.sub.2 R.sup.7 (where R.sup.7 represents a C.sub.1-4 alkyl, phenyl or --NR.sup.3 R.sup.4 group), --COR.sup. 8 (where R.sup.8 represents hydroxy, C.sub.1-4 alkoxy or --NR.sup.3 R.sup.4), --SR.sup.9 (where R.sup.9 is a hydrogen atom, or a C.sub.1-4 alkyl or phenyl group), --SOR.sup.9, --SO.sub.2 R.sup.9, or --CN, and q represents an integer from 0 to 3], --(CH.sub.2).sub.r R.sup.10, [where R.sup.10 is a C.sub.1-4 alkoxy group and r represents an integer from 1 to 3] or --O(CH.sub.2).sub.t R.sup.11 [where R.sup.11 represents a hydroxy or C.sub.1-4 alkoxy group and t is 2 or 3] or Ar is a phenyl group substituted by an alkylenedioxy group of formula --O(CH.sub.2).sub.p O--, where p represents 1 or 2;R.sup.1 and R.sup.2 each represent a hydrogen atom or a C.sub.1-3 alkyl group with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4;X represents a C.sub.1-7 alkylene, C.sub.2-7 alkylene or C.sub.2-7 alkynylene chain;Y represents a bond, or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is 2 to 10;Q represents a group R.sup.12 CO--, R.sup.12 NHCO--, R.sup.12 R.sup.13 NSO.sub.2 -- or R.sup.14 SO.sub.2, where R.sup.12 and R.sup.13 each represent a hydrogen atom or a C.sub.1-3 alkyl group, and R.sup.14 represents a C.sub.1-4 alkyl group, with the proviso that when X represents C.sub.1-7 alkylene, and Y represents a bond or C.sub.1-6 alkylene, then the group Ar does not represent an unsubstituted phenyl group or a phenyl group substituted by one or more substituents selected solely from halogen atoms or C.sub.1-6 alkyl or C.sub.1-6 alkoxy groups or an alkylenedioxy group --O(CH.sub.2).sub.p O--;and physiologically acceptable salts and solvates thereof.The compounds have a selective stimulant action at .beta..sub.2 -adrenoreceptors and may be used, inter alia, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula ##STR1## and physiologically acceptable salts and solvates thereof, wherein Z represents the group ##STR2## where A represents a group selected from HOR.sup.3 --, R.sup.6 NH(CH.sub.2)p--, R.sup.10 R.sup.11 N--, R.sup.12 OCH.sub.2 --, CH.sub.3 SO.sub.2 CH.sub.2 -- or NCCH.sub.2 --;where R.sup.3 is a C.sub.1-3 alkylene group,R.sup.6 is a group selected from R.sup.7 CO--, R.sup.7 NHCO--, R.sup.7 R.sup.8 NSO.sub.2 -- orR.sup.9 SO.sub.2 --, and p is zero or 1,R.sup.7 and R.sup.8 each represent a hydrogen atom or a C.sub.1-3 alkyl group,R.sup.9 is a C.sub.1-3 alkyl group,R.sup.10 and R.sup.11 each represent a hydrogen atom or a C.sub.1-4 alkyl group or, when R.sup.10 is a hydrogen atom, R.sup.11 may also be a C.sub.1-4 alkoxycarbonyl group, andR.sup.12 is a C.sub.1-3 alkyl group; ##STR3## where one of R.sup.4 and R.sup.5 is a hydroxy group and the other is a hydrogen or halogen atom or a hydroxy group; ##STR4## where A.sup.1 is either a chlorine atom or a --CF.sub.3 group; ##STR5## X represents a bond or a C.sub.1-7 alkenylene or C.sub.2-7 alkynylene chain, andY represents a bond, or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain, with the proviso that the sum total of carbon atoms in X and Y is 2 to 10;R represents a hydrogen atom or a C.sub.1-3 alkyl group;R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group; with the proviso that the sum total of carbon atoms inR.sup.1 and R.sup.2 is not more than 4;Q represents a pyridyl group optionally substituted by one or two substituents selected from halogen atoms or hydroxy, C.sub.1-3 alkyl or C.sub.1-3 alkoxy groups, or Q represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms or the groups C.sub.1-6 alkyl, nitro, --(CH.sub.2).sub.q R.sup.13 or --O(CH.sub.2).sub.r R.sup.14, or Q represents a phenyl group substituted by an alkylenedioxy group of formula --O(CH.sub.2).sub.t O--; whereR.sup.13 represents hydroxy, C.sub.1-6 alkoxy, cyano, --NR.sup.15 R.sup.16, --NR.sup.17 COR.sup.18, --NR.sup.17 SO.sub.2 R.sup.19, --COR.sup.20, --SR.sup.21, --SOR.sup.22 or --SO.sub.2 R.sup.22 ;R.sup.14 represents hydroxy or C.sub.1-4 alkoxy;R.sup.15 and R.sup.16 each represent a hydrogen atom or a C.sub.1-4 alkyl group or --NR.sup.15 R.sup.16 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--;R.sup.17 represents a hydrogen atom or a C.sub.1-4 alkyl group;R.sup.18 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or --NR.sup.15 R.sup.16 group;R.sup.19 represents C.sub.1-4 alkyl, phenyl or --NR.sup.15 R.sup.16 ;R.sup.20 represents hydroxy, C.sub.1-4 alkoxy or --NR.sup.15 R.sup.16 ;R.sup.21 represents a hydrogen atom or a C.sub.1-4 alkyl or phenyl group;R.sup.22 represents a C.sub.1-4 alkyl or phenyl group;q represents an integer from 0 to 3;r represents 2 or 3; andt represents 1 or 2.The compounds have a stimulant action at .beta..sub.2 -adrenoreceptors and may be used in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The present invention provides compounds of the general formula (I) ##STR1## wherein X represents a bond, or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain, andY represents a bond, or a C.sub.1-4 alkylene, C.sub.2-4 alkenylene or C.sub.2-4 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is not more than 8;R.sup.1 and R.sup.2 each represent a hydrogen atom or a C.sub.1-3 alkyl group, with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4; andAr represents a pyridyl group optionally substituted by one or two substituents selected from halogen atoms or hydroxy, C.sub.1-3 alkyl and C.sub.1-3 alkoxy groups, orAr represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms or the groups hydroxy, hydroxyC.sub.1-3 alkyl, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, --NR.sup.3 R.sup.4 and --NR.sup.5 COR.sup.6,or Ar is a phenyl group substituted by an alkylenedioxy group of formula --O(CH.sub.2).sub.p O--; whereR.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-4 alkyl group or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- and --S-- or a group --NH-- or --N(CH.sub.3)--;R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group; R.sup.6 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or --NR.sup.3 R.sup.4 group;p is an integer 1 or 2;and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds have a stimulant action at .beta.-adreno receptors and may be used in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The present invention provides compounds of general formula (I) ##STR1## wherein Ar represents an unsubstituted or substituted phenyl gorup;R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group;X represents a bond or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain;Y represents a bond or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain;Q represents a substituted phenyl or pyridyl ring;and physiologically acceptable salts and solvates thereof useful as stimulants of .sub.2 -adrenoreceptors and particularly in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
摘要:
The invention provides compounds of the general formula (I) ##STR1## whereinAr represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms, or the groups C.sub.1-6 alkyl, C.sub.1-6 alkoxy, nitro, --(CH.sub.2).sub.q R [where R is hydroxy, --NR.sup.3 R.sup.4 (where R.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-4 alkyl group, or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O--, or --S-- or a group --NH-- or --N(CH.sub.3)--), --NR.sup.5 COR.sup.6 (where R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group, and R.sup.6 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or --NR.sup.3 R.sup.4 group), --NR.sup.5 SO.sub.2 R.sup.7 (where R.sup.7 represents a C.sub.1-4 alkyl, phenyl or --NR.sup.3 R.sup.4 group), --COR.sup.8 (where R.sup.8 represents hydroxy, C.sub.1-4 alkoxy or --NR.sup.3 R.sup.4), --SR.sup.9 (where R.sup.9 is a hydrogen atom, or a C.sub.1-4 alkyl or phenyl group), --SOR.sup.9, SO.sub.2 R.sup.9, or --CN, and q represents an integer from 0 to 3], --(CH.sub.2).sub.r R.sup.10 (where R.sup.10 is a C.sub.1-4 alkoxy group and r represents an integer from 1 to 3) or --O(CH.sub.2).sub.t R.sup.11 (where R.sup.11 represents a hydroxy or C.sub.1-4 alkoxy group and t is an integer 2 or 3), or Ar is a phenyl ring substituted by an alkylenedioxy group of formula --O(CH.sub.2).sub.p O-- where p represents an integer 1 or 2;Q represents a group of formula ##STR2## where R.sup.a represents a hydrogen atom or a C.sub.1-3 alkyl group,R.sup.b represents ##STR3## and Rc represents ##STR4## where R.sup.d represents a straight or branched C.sub.2-3 alkylene chain; R.sup.1 and R.sup.2 each represent a hydrogen atom or a C.sub.1-3 alkyl group with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4;X represents a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain; andY represents a bond or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is 2-10,and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds of formula (I) have a stimulant action at .beta..sub.2 -adrenoreceptors and are useful, in particular, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.