申请人:Glaxo Group Limited
公开号:US04835158A1
公开(公告)日:1989-05-30
Pharmaceutical compositions for combatting cancer comprising a compound of formula (I) ##STR1## (wherein R.sup.1 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl group; R.sup.2 represents a hydrogen atom or a hydroxyl, C.sub.1-4 alkoxy or C.sub.2-4 alkanoyloxy group; R.sup.3 represents a hydrogen atom, or (when R.sup.2 is other than a hydrogen atom) optionally a hydroxyl, C.sub.1-4 alkoxy or C.sub.2-4 alkanoyloxy group, or R.sup.2 and R.sup.3 together represent a methylenedioxy group; R.sup.4 represents a hydrogen or halogen atom or a C.sub.1-3 alkyl group or a phenyl group optionally substituted by a halogen atom or a hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or C.sub.1-4 alkanoyloxy group; and the ring A represents a group of formula ##STR2## where R.sup.5 and R.sup.6 each represent a hydrogen atom or a hydroxyl, C.sub.1-4 alkoxy or C.sub.1-4 alkanoyloxy group, R.sup.7 and R.sup.8 each represents a hydrogen atom or a methyl group, and one of X, X.sup.1, X.sup.2 and X.sup.3 represents a nitrogen atom and the others represent --CH-- groups; with the proviso that where A represents a group of formula (i) at least one of R.sup.1 to R.sup.6 represents other than a hydrogen atom) together with at least one pharmaceutical carrier or excipient.
用于对抗癌症的药物组合物,包括式(I)的化合物
其中R.sup.1代表氢原子或C.sub.1-4烷基、C.sub.2-4烯基或C.sub.2-4炔基;R.sup.2代表氢原子或羟基、C.sub.1-4烷氧基或C.sub.2-4酰氧基;R.sup.3代表氢原子,或(当R.sup.2不是氢原子时)可选地是羟基、C.sub.1-4烷氧基或C.sub.2-4酰氧基,或R.sup.2和R.sup.3一起代表亚甲二氧基基团;R.sup.4代表氢或卤原子或C.sub.1-3烷基或苯基,可选地被卤原子或羟基、C.sub.1-4烷基、C.sub.1-4烷氧基或C.sub.1-4酰氧基取代;环A代表式的一个基团
其中R.sup.5和R.sup.6各自代表氢原子或羟基、C.sub.1-4烷氧基或C.sub.1-4酰氧基,R.sup.7和R.sup.8各自代表氢原子或甲基,X、X.sup.1、X.sup.2和X.sup.3中的一个代表氮原子,其他代表-CH-基团;条件是当A代表式(i)的一个基团时,至少R.sup.1到R.sup.6中的一个代表非氢原子)以及至少一个药用载体或赋形剂。