申请人:Burroughs Wellcome Co.
公开号:US04717729A1
公开(公告)日:1988-01-05
The present invention relates to compounds of formula (I) ##STR1## wherein Ar is a triphenylene or substituted triphenylene ring system; R.sup.1 is a C.sub.1-3 alkylene moiety; R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; R.sup.3 is a hydroxy C.sub.1-6 alkyl group; R.sup.4 and R.sup.5 are the same or different and are hydrogen, C.sub.1-6 alkyl or hydroxy C.sub.1-6 alkyl, esters thereof derived from condensation of carboxylic acids and hydroxyl groups of R.sup.3, R.sup.4, and R.sup.5 ; Acid addition salts thereof, which have been found useful for the treatment of tumors in mammals.
本发明涉及化合物的公式(I)
##STR1##
其中Ar是三苯基或取代的三苯基环系统;R1是C1-3烷基基团;R2是氢或C1-6烷基基团;R3是羟基C1-6烷基基团;R4和R5相同或不同,是氢、C1-6烷基或羟基C1-6烷基,它们是由R3、R4和R5的羧酸和羟基基团缩合得到的酯;它们的酸加成盐,已被发现对哺乳动物的肿瘤治疗有用。