申请人:Glaxo Group Limited
公开号:US04990664A1
公开(公告)日:1991-02-05
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 -- or R.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, and R.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, 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 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 in R.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--; where R.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; and t 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.
该发明提供了一般式为##STR1##的化合物及其生理上可接受的盐和溶剂化合物,其中Z代表##STR2##中的基团,其中A代表从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 --或NCCH.sub.2 --中选择的基团;其中R.sup.3是一个C.sub.1-3烷基基团,R.sup.6是从R.sup.7 CO--、R.sup.7 NHCO--、R.sup.7 R.sup.8 NSO.sub.2 --或R.sup.9 SO.sub.2 --中选择的基团,p为零或1,R.sup.7和R.sup.8分别代表氢原子或C.sub.1-3烷基基团,R.sup.9是一个C.sub.1-3烷基基团,R.sup.10和R.sup.11分别代表氢原子或C.sub.1-4烷基基团或者当R.sup.10是氢原子时,R.sup.11也可以是C.sub.1-4烷氧羰基基团,R.sup.12是一个C.sub.1-3烷基基团;##STR3##其中R.sup.4和R.sup.5中的一个是羟基,另一个是氢原子或卤素原子或羟基;##STR4##其中A.sup.1是氯原子或--CF.sub.3基团;##STR5##X代表键或C.sub.1-7烯基或C.sub.2-7炔基链,Y代表键或C.sub.1-6烷基、C.sub.2-6烯基或C.sub.2-6炔基链,但X和Y中碳原子的总和为2到10;R代表氢原子或C.sub.1-3烷基基团;R.sup.1和R.sup.2分别代表氢原子或C.sub.1-3烷基基团;但R.sup.1和R.sup.2中碳原子的总和不超过4;Q代表通过卤素原子或羟基、C.sub.1-3烷基或C.sub.1-3烷氧基团中选择的一个或两个取代基可选地取代的吡啶基团,或者Q代表通过卤素原子或基团C.sub.1-6烷基、硝基、--(CH.sub.2).sub.q R.sup.13或--O(CH.sub.2).sub.r R.sup.14中选择的一个或多个取代基可选地取代的苯基团,或者Q代表通过式--O(CH.sub.2).sub.t O--的烷二氧基基团取代的苯基团;其中R.sup.13代表羟基、C.sub.1-6烷氧基、氰基、--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或--SO.sub.2 R.sup.22;R.sup.14代表羟基或C.sub.1-4烷氧基;R.sup.15和R.sup.16分别代表氢原子或C.sub.1-4烷基基团或--NR.sup.15 R.sup.16形成一个有5-7个环成员的饱和杂环氨基基团,环中可选地含有一个或多个从--O--或--S--中选择的原子或一个羟基团--NH--或--N(CH.sub.3)--;R.sup.17代表氢原子或C.sub.1-4烷基基团;R.sup.18代表氢原子或C.sub.1-4烷基、C.sub.1-4烷氧基、苯基或--NR.sup.15 R.sup.16基团;R.sup.19代表C.sub.1-4烷基、苯基或--NR.sup.15 R.sup.16;R.sup.20代表羟基、C.sub.1-4烷氧基或--NR.sup.15 R.sup.16;R.sup.21代表氢原子或C.sub.1-4烷基或苯基;R.sup.22代表C.sub.1-4烷基或苯基;q代表0到3之间的整数;r代表2或3;t代表1或2。这些化合物在β2-肾上腺素受体上具有刺激作用,可用于治疗与可逆气道阻塞有关的疾病,如哮喘和慢性支气管炎。