摘要:
This invention relates to compounds of the general formula (I) and physiologically acceptable salts and solvates thereof whereinAr represents ##STR1## where R.sup.3 is a bond or a straight or branched C.sub.1-2 alkylene group,R.sup.4 is a hydroxy group or a group R.sup.5 NH-- whereR.sup.5 represents a group CH.sub.3 SO.sub.2 --, HCO-- or NH.sub.2 CO--, ##STR2## where R.sup.6 is a chlorine atom or the group F.sub.3 C--, ##STR3## k represents an integer from 1 to 8, m represents zero or an integer from 2 to 7 andn represents an integer from 2 to 7 with the proviso that the sum total of k, m and n is 4 to 12;R.sup.1 and R.sup.2 each represents a hydrogen atom or a methyl or ethyl group with the proviso that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 2;R.sup.30 represents hydrogen or C.sub.1-2 alkyl;X represents an oxygen or sulphur atom; andY and Q may each represent a bond or an oxygen or sulphur atom with the provisos that at least one of Y and Q represents an oxygen or sulphur atom and when Y is a bond m is zero, or when Y represents an oxygen or sulphur atom m is an integer from 2 to 7;P represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms, or the groups C.sub.1-3 alkyl, C.sub.1-3 alkoxy, hydroxy, --CH.sub.2 OH--, --(CH.sub.2).sub.2 OH, --CO.sub.2 H, --CO.sub.2 CH.sub.3, --CO.sub.2 (CH.sub.2).sub.2 CH.sub.3, --R.sup.7, COR.sup.7, --NHCOR.sup.8 and --NR.sup.9 SO.sub.2 R.sup.10 ; whereR.sup.7 represents an amino, aminoC.sub.1-3 alkyl, aminoC.sub.1-3 dialkyl, pyrrolidino, piperidino, hexamethyleneimino, piperazino, N-methylpiperazino or morpholino group;R.sup.8 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or amino group;R.sup.9 represents a hydrogen atom or a methyl group;R.sup.10 represents a methyl, phenyl, amino or dimethylamino group;or P represents a pyridyl group optionally substituted by one or two substitutents selected from halogen atoms or hydroxy, C.sub.1-3 alkyl and C.sub.1-3 alkoxy groups.The compounds 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 a method of treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis, utilizing the compounds of the formula ##STR1## or a physiological acceptable salt or solvate thereof, wherein Q represents a 1- or 2- naphthalenyl group.
摘要:
The invention provides compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, wherein AR represents the group ##STR2## where Q.sup.1 represents a straight or branched C.sub.1-3 alkylene group, ##STR3## where Q.sup.2 represents a group R.sup.3 CO--, R.sup.3 NHCO--, R.sup.3 R.sup.4 NSO.sub.2 --, or R.sup.5 SO.sub.2 --, where R.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-3 alkyl group, and R.sup.5 represents a C.sub.1-3 alkyl group, ##STR4## R represents a hydrogen atom or a C.sub.1-3 alkyl group; R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a methyl or ethyl group; andk represents an integer from 1 to 8;m represents zero or an integer from 2 to 7, and;n represents an integer from 1 to 7 with the proviso that the sum total of k, m and n is 4 to 12;X represents an oxygen or sulphur atom, and;Y and Z each represent a bond, or an oxygen or sulphur atom with the proviso that when Y is a bond m is zero, or when Y represents an oxygen or sulphur atom m is an integer from 2 to 7, or when Y and Z each independently represent an oxygen or sulphur atom then n is an integer from 2 to 7;Q represents a naphthalenyl group wich may optionally be substituted by one or two groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy and halogen.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 invention provides compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, wherein Ar represents the group ##STR2## where Q.sup.1 represents a straight or branched C.sub.1-3 alkylene group, ##STR3## where Q.sup.2 represents a group R.sup.3 CO--, R.sup.3 NHCO--, R.sup.3 R.sup.4 NSO.sub.2 -- or R.sup.5 SO.sub.2 --, where R.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-3 alkyl group, and R.sup.5 represents a C.sub.1-3 alkyl group, ##STR4## R represents a hydrogen atom or a C.sub.1-3 alkyl group; R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a methyl or ethyl group; and k represents an integer from 1 to 8; m represents zero or an integer from 2 to 7, and; n represents an integer from 1 to 7 with the proviso that the sum total of k, m and n is 4 to 12; X represents an oxygen or sulphur atom, and; Y and Z each represent a bond, or an oxygen or sulphur atom with the proviso that when Y is a bond m is zero, or when Y represents an oxygen or sulphur atom m is an integer from 2 to 7, or when Y and Z each independently represent an oxygen or sulphur atom then n is an integer from 2 to 7; Q represents a naphthalenyl group which may optionally be substituted by one or two groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxy and halogen.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 invention provides compounds of the general formula (I) ##STR1## or a physiologically acceptable salt or solvate thereof, wherein Q represents a 1- or 2-naphthalenyl group.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 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 relates to compounds of general formula (I) and physiologically acceptable salts and solvates thereof, methods for their preparation and pharmaceutical formulations thereof. ##STR1## wherein Ar represents a substituted phenyl or nitrogen-containing heterocyclic ring;X and Y represent alkylene, alkenylene or alkynylene chains;R.sup.1, R.sup.2 and R.sup.18 each represent hydrogen or alkyl groups; andQ represents an optionally substituted furan or thiophene ring.The compounds of the invention have 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:
Phenethanolamine derivatives are disclosed of formula ##STR1## wherein m is 2 to 8; n is 1 to 7 provided that m+n is 4 to 12;Ar is phenyl or phenyl substituted by one or two halogen atoms, alkyl or alkoxy groups or by an alkylenedioxy group;R.sup.1 and R.sup.2 are hydrogen or alkyl provided that the sum total of carbon atoms in R.sup.1 and R.sup.2 is not more than 4;and the 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 obstructions such as asthma and chronic bronchitis. The compounds may be formulated in conventional manner as pharmaceutical compositions with physiologically acceptable carriers or excipients.The compounds may be prepared, for example by alkylation of an amine: ##STR2## where R.sup.3, R.sup.5 and R.sup.6 is hydrogen or a protecting group, followed by removal of any protecting group.
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 (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.