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    • 4. 发明授权
    • Use of substituted 3,4-dihydro-2H-benzopyrans as remedies for
obstructive functional disorders of the lungs
    • 使用取代的3,4-二氢-2H-苯并吡喃作为肺部阻塞性功能障碍的补救措施
    • US5364878A
    • 1994-11-15
    • US4648
    • 1993-01-14
    • Heinrich C. EnglertErik KlausDieter ManiaBernward Scholkens
    • Heinrich C. EnglertErik KlausDieter ManiaBernward Scholkens
    • A61K31/40A61K31/42A61K31/425A61K31/44A61K31/445A61K31/495A61K31/505A61K31/535A61K31/55
    • A61K31/42A61K31/40A61K31/425A61K31/44A61K31/445A61K31/495A61K31/505A61K31/535Y10S514/826
    • The use of substituted 3,4-dihydro-2H-benzopyrans as remedies for obstructive functional disorders of the lungs and/or disorders of the efferent urinary passagesThe use of 3,4-dihydro-2H-benzo[b]pyrans of the formula I ##STR1## in which R.sup.1 represents H, OH, (C.sub.1 -C.sub.2)-alkoxy, (C.sub.1 -C.sub.2)-alkyl or NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 are identical or different and represent H, (C.sub.1 -C.sub.2)-alkyl or (C.sub.1 -C.sub.3)-alkyl-carbonyl,R.sup.2 and R.sup.3 are identical or different and represent alkyl having 1-4 carbon atoms,Ar represents an aromatic or heteroaromatic system which is unsubstituted or substituted by 1 to 3 identical or different radicals (C.sub.1 -C.sub.2)-alkyl, (C.sub.1 -C.sub.2)-alkoxy, halogen, trifluoromethyl, CN, NO.sub.2, CO--(C.sub.1 -C.sub.2)-alkyl or SO.sub.m --(C.sub.1 -C.sub.2)-alkyl with m=1 or 2,n represents 1 or 2,X represents a chain (CH.sub.2).sub.r which can be interrupted by a heteroatom O, S or NR.sup.6, where R.sup.6 denotes H or (C.sub.1 -C.sub.4)-alkyl, and r represents the numbers 2, 3, 4 or 5,for the preparation of a remedy for obstructive functional disorders of the lungs and/or disorders of the efferent urinary passages, is described.
    • 使用取代的3,4-二氢-2H-苯并吡喃作为肺部阻塞性功能障碍的补救措施和/或传出的尿道的障碍使用式(I)的3,4-二氢-2H-苯并[b]吡喃 其中R 1表示H,OH,(C 1 -C 2) - 烷氧基,(C 1 -C 2) - 烷基或NR 4 R 5,其中R 4和R 5相同或不同并且表示H,(C 1 -C 2) - 烷基 或(C 1 -C 3) - 烷基 - 羰基,R 2和R 3相同或不同并且表示具有1-4个碳原子的烷基,Ar表示未被取代或被1至3个相同或不同基团取代的芳族或杂芳族体系 (C 1 -C 2) - 烷基,(C 1 -C 2) - 烷氧基,卤素,三氟甲基,CN,NO 2,CO-(C 1 -C 2) - 烷基或SO m-(C 1 -C 2) - 烷基,m = 1或2,X表示可以被杂原子O,S或NR6中断的链(CH 2)r,其中R 6表示H或(C 1 -C 4) - 烷基,r表示数2,3,4或5 ,用于制备肺部阻塞性功能障碍的补救措施 描述了传出尿道的d /或紊乱。