申请人:Takeda Chemical Industries Ltd.
公开号:US04571423A1
公开(公告)日:1986-02-18
7-Deazapurine derivatives of the formula (I): ##STR1## (R.sup.1 is an acyl group; each of R.sup.2 and R.sup.3 is an alkyl, alkenyl or aralkyl group of alternatively R.sup.2 and R.sup.3, taken together with the adjacent nitrogen atom, form a cyclic amino group, and each of said alkyl group, alkenyl group, aralkyl group and cyclic amino group has a methylene group in .alpha.-position) and salts thereof are of value as intermediates for the production of antitumor agents, biological reagents, etc.
式(I)的7-去氨嘌呤衍生物:(R.sup.1是酰基;R.sup.2和R.sup.3中的每一个是烷基、烯烃基或芳基烷基,或者R.sup.2和R.sup.3与相邻的氮原子一起形成环状氨基团,并且所述的每一个烷基团、烯烃基团、芳基烷基团和环状氨基团在α-位置有一个亚甲基基团),以及其盐,作为生产抗肿瘤剂、生物试剂等的中间体具有价值。