申请人:Baba Masanori
公开号:US20110172185A1
公开(公告)日:2011-07-14
An object is to provide a novel therapeutic drug for adult T-cell leukemia having an ATL cell specific antitumor effect. The therapeutic drug for adult T-cell leukemia according to the invention is characterized by containing a compound represented by the formula I or a prodrug thereof,
wherein R
1
is H, OH, an alkoxy group, an acyl group, or a thioacyl group, R
2
is an acyl group, a thioacyl group, CONR
7
R
8
, or CSNR
7
R
8
(R
7
and R
8
being each independently H, an alkyl group containing 1 to 3 carbon atoms, or a phenyl group), or R
1
and R
2
together may form a ring, X
1
and X
2
may be the same or different and are each —CR
3
R
4
—, —SiR
3
R
4
— or oxygen, and R
3
and R
4
may be the same or different and are each an alkyl group containing 1 to 6 carbon atoms.
一种提供成人T细胞白血病的新型治疗药物的对象是具有ATL细胞特异性抗肿瘤作用。根据本发明的成人T细胞白血病治疗药物的特征在于含有由式I表示的化合物或其前药,
其中R
1
为H、OH、烷氧基、酰基或硫酰基,R
2
为酰基、硫酰基、CONR
7
R
8
或CSNR
7
R
8
(R
7
和R
8
各自独立地为H、含有1至3个碳原子的烷基或苯基),或R
1
和R
2
可共同形成环,X
1
和X
2
可以相同也可以不同,分别为—CR
3
R
4
—、—SiR
3
R
4
—或氧,R
3
和R
4
可以相同也可以不同,分别为含有1至6个碳原子的烷基。