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    • 8. 发明授权
    • Certain 1,3-oxazolo[4,5H]quinolines useful as anti-allergy agents
    • 某些用作抗过敏剂的1,3-恶唑并[4,5H]喹啉
    • US4522947A
    • 1985-06-11
    • US476673
    • 1983-03-18
    • John H. MusserRichard E. Brown
    • John H. MusserRichard E. Brown
    • C07D215/28C07D498/04A61K31/47
    • C07D215/28
    • New quinoline compound, and the corresponding 1,2-; 1,3-; and 1,4-benzodiazines, the quinoline compounds being of the formula: ##STR1## and salts thereof, wherein R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, halo, trifluoromethyl, amino, lower alkyl amino, lower acylamino, cyano, aryl, aryl/lower alkylene, nitro, lower alkynyl, lower alkenyl, lower alkyl sulfinyl, lower alkyl sulfonyl, lower alkoxycarbonyl, carboxyl, lower alkoxy, lower alkanoyl, or lower alkenoyl,Y is oxygen, sulfur, nitrogen or R.sub.3 N wherein R.sub.3 is hydrogen, lower alkyl, alkenyl, alkynyl, aryl, aralkyl, acyl, aminoalkyl, or carboxyalkyl,Z is oxygen, sulfur or nitrogen,X is cyano, carbalkoxyl, carboxyl, formyloximino, tetrazolyl, carbalkoxyalkyl or carboxyalkyl, andm is 0 or 1, are useful as medicinals, especially for treatment of asthma, and/or as intermediates in the preparation of compounds useful for treating asthma.
    • 新喹啉化合物及相应的1,2-; 1,3- 和1,4-苯并二嗪,喹啉化合物具有下式:其中R1和R2独立地是氢,低级烷基,卤素,三氟甲基,氨基,低级烷基氨基,低级酰氨基,氰基,芳基 ,芳基/低级亚烷基,硝基,低级炔基,低级烯基,低级烷基亚磺酰基,低级烷基磺酰基,低级烷酰基,羧基,低级烷氧基,低级烷酰基或低级烯酰基,Y为氧,硫,氮或R 3 N,其中R 3为氢 低级烷基,烯基,炔基,芳基,芳烷基,酰基,氨基烷基或羧基烷基,Z是氧,硫或氮,X是氰基,烷氧羰基,羧基,甲酰肟基,四唑基,烷氧基烷基或羧基烷基,m是0或1, 可用作药物,特别是用于治疗哮喘,和/或作为制备用于治疗哮喘的化合物的中间体。