申请人:Burroughs Wellcome Co.
公开号:US04103015A1
公开(公告)日:1978-07-25
Certain tricyclic thioxanthone-10,10-dioxide compounds each of which is substituted in the 1-,2-,3- or 4-position by a carboxyl or (5-tetrazolyl) group and each of which is optionally substituted in the 5-,6-,7- or 8-position by a second carboxyl or (5-tetrazolyl) group or a substituent selected from cyano, halogen, nitro, alkyl, alkoxy, acyl, amino, acylamino, thioalkyl, alkylsulphinyl and alkylsulphonyl, as well as salts, and optionally substituted esters and amides of the carboxyl substituted compounds and alkyl derivatives of the tetrazolyl substituted compounds, are useful for the relief or prophylaxis of allergic conditions.
某些三环噻吲-10,10-二氧化物化合物,其中每个化合物在1-,2-,3-或4-位置上被羧基或(5-四唑基)基团取代,且每个化合物在5-,6-,7-或8-位置上可以被第二个羧基或(5-四唑基)基团或从氰基,卤素,硝基,烷基,烷氧基,酰基,氨基,酰胺基,硫代烷基,烷基磺酰氧基和烷基磺酰基中选择的取代基所取代,以及上述羧基取代化合物的可选取代酯和酰胺以及四唑基取代化合物的烷基衍生物,可用于缓解或预防过敏症状。