申请人:Miyano Masayuki
公开号:US20080312317A1
公开(公告)日:2008-12-18
There provided a 12-membered-ring macrolactam derivative having antitumor activity: A compound represented by Formula (1) or a salt thereof. In this Formula, R
1
is a hydrogen atom, a C
1-6
alkyl group, a C
1-6
alkylcarbonyl group or a C
6-14
arylcarbonyl group; R
2
is a hydrogen atom or a C
1-6
alkyl group; R
3
is a hydrogen atom or a hydroxyl group; R
4
is a hydrogen atom or a hydroxyl group; R
5
is a hydrogen atom or a C
1-6
alkyl group; R
6
is a hydrogen atom or a hydroxyl group; and R
7
is an acetyl group or the like.
提供了一种具有抗肿瘤活性的12-成员环大环内酰胺衍生物:由化学式(1)表示的化合物或其盐。在该化学式中,R1是氢原子、C1-6烷基基团、C1-6烷基羰基基团或C6-14芳基羰基基团;R2是氢原子或C1-6烷基基团;R3是氢原子或羟基;R4是氢原子或羟基;R5是氢原子或C1-6烷基基团;R6是氢原子或羟基;R7是乙酰基或类似物。