申请人:Beecham Group p.l.c.
公开号:US04670432A1
公开(公告)日:1987-06-02
A compound of formula (I) or a salt thereof: ##STR1## wherein: R.sub.1 is hydrogen, C.sub.1-6 alkyl or phenyl optionally substituted by halogen, CF.sub.3, C.sub.1-4 alkoxy or C.sub.1-4 alkyl; R.sub.2 is hydrogen or C.sub.1-6 alkyl; R.sub.3 is C.sub.2-10 alkenyl or C.sub.1-10 alkyl substituted by hydroxy, C.sub.1-4 alkoxy, thiol, C.sub.1-4 alkylthio or NR.sub.7 R.sub.8 wherein R.sub.7 and R.sub.8 are independently hydrogen or C.sub.1-6 alkyl or together are C.sub.3-6 polymethylene; R.sub.4 and R.sub.5 are independently hydrogen or C.sub.1-4 alkyl; and R.sub.6 is hydrogen; or C.sub.1-4 alkyl or benzyl attached at nitrogen atom 1 or 2; having anti-inflammatory and/or anti-allergy activity.
化合物式(I)或其盐:##STR1## 其中:R.sub.1是氢,C.sub.1-6烷基或苯基,可选地被卤素,CF.sub.3,C.sub.1-4烷氧基或C.sub.1-4烷基取代; R.sub.2是氢或C.sub.1-6烷基; R.sub.3是C.sub.2-10烯基或C.sub.1-10烷基,被羟基,C.sub.1-4烷氧基,硫醇,C.sub.1-4烷基硫醇或NR.sub.7 R.sub.8取代,其中R.sub.7和R.sub.8独立地是氢或C.sub.1-6烷基,或者一起是C.sub.3-6聚亚甲基; R.sub.4和R.sub.5独立地是氢或C.sub.1-4烷基; 而R.sub.6是氢; 或者附加在氮原子1或2上的C.sub.1-4烷基或苄基; 具有抗炎和/或抗过敏活性。