Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmaceutical
申请人:Warner-Lambert Company
公开号:US04261996A1
公开(公告)日:1981-04-14
Certain pyrazolo[5,1-b]quinazolin-9-(4H)-ones are disclosed. These compounds prevent the allergic response in mammals. Novel alkylthioanthranilic acids, useful as intermediates, are also disclosed.
Pyrazolo (5,1-b) quinazolin-9(4H)-one derivatives, process for their preparation and pharmaceutical compositions containing them
申请人:WARNER-LAMBERT COMPANY
公开号:EP0015065A1
公开(公告)日:1980-09-03
Compounds of formula:
wherein X is hydrogen, hydroxy, alkyl, alkoxy halogen, trifluoromethyl, or SOnR wherein R is alkyl and n is 0,1 or 2; Y is hydrogen, hydroxy, alkyl, alkoxy, or 2-tetrahydrothienyl; R1 is hydrogen or alkyl, Z is COOH,
Their preparation and pharmaceutical compositions comprising an anti-allergic effective amount of a compound of the formula I.
式中的化合物:
其中 X 是氢、羟基、烷基、烷氧基卤素、三氟甲基或 SOnR,其中 R 是烷基,n 是 0、1 或 2;Y 是氢、羟基、烷基、烷氧基或 2-四氢噻吩基;R1 是氢或烷基,Z 是 COOH、
含有抗过敏有效量的式 I 化合物的制剂和药物组合物。
SIRCA J. C.; CAPIRIS T.; KESTEN S. J.; HERZIG D. J., J. MED. CHEM., 1981, 24, NO 6, 735-742
作者:SIRCA J. C.、 CAPIRIS T.、 KESTEN S. J.、 HERZIG D. J.
DOI:——
日期:——
US4261996A
申请人:——
公开号:US4261996A
公开(公告)日:1981-04-14
Pyrazolo[5,1-b]quinazolin-9-ones: a new series of antiallergic agents
作者:Jagadish C. Sircar、Thomas Capiris、Stephen J. Kesten、David J. Herzig