申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP0336068A1
公开(公告)日:1989-10-11
Compounds of the formula
wherein R¹ is hydrogen or lower alkyl, R² is hydrogen or halogen, R³, R⁴ and R⁵, independently, are hydrogen, acyl or lower alkyl, provided that only one of R³, R⁴ and R⁵ can be acyl, R⁶ is hydrogen or lower alkyl, R⁷ is higher alkyl or benzyl and X is (C₃₋₇)-alkylene,
as well as enantiomes thereof, are useful for treating allergic and inflammatory disorders. They can be prepareed according to known methods.
该式化合物中,R¹为氢或较低的烷基,R²为氢或卤素,R³、R⁴和R⁵独立地为氢、酰基或较低的烷基,只有其中一个可以是酰基,R⁶为氢或较低的烷基,R⁷为较高的烷基或苄基,X为(C₃₋₇)-烷基,以及其对映体,用于治疗过敏和炎症性疾病。它们可以根据已知方法制备。