申请人:Hoechst Aktiengesellschaft
公开号:US05364878A1
公开(公告)日:1994-11-15
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 passages The 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.
使用替代的3,4-二氢-2H-苯并吡喃类化合物作为治疗肺部梗阻性功能障碍和/或外周尿路通道障碍的药物。描述了使用式I的3,4-二氢-2H-苯并[ b ]吡喃,其中R.sup.1代表H、OH、(C.sub.1 -C.sub.2)-烷氧基、(C.sub.1 -C.sub.2)-烷基或NR.sup.4 R.sup.5,其中R.sup.4和R.sup.5相同或不同,代表H、(C.sub.1 -C.sub.2)-烷基或(C.sub.1 -C.sub.3)-烷基羰基,R.sup.2和R.sup.3相同或不同,代表具有1-4个碳原子的烷基,Ar代表未取代或取代1至3个相同或不同的基团(C.sub.1 -C.sub.2)-烷基、(C.sub.1 -C.sub.2)-烷氧基、卤素、三氟甲基、CN、NO.sub.2、CO-(C.sub.1 -C.sub.2)-烷基或SO.sub.m-(C.sub.1 -C.sub.2)-烷基,其中m=1或2,n代表1或2,X代表可被杂原子O、S或NR.sup.6中断的链(CH.sub.2).sub.r,其中R.sup.6表示H或(C.sub.1 -C.sub.4)-烷基,r表示数字2、3、4或5,用于制备治疗肺部梗阻性功能障碍和/或外周尿路通道障碍的药物。