申请人:——
公开号:US20040204370A1
公开(公告)日:2004-10-14
Certain N-deacetylcolchicine and N-deacetylthiocolchine derivatives are described wherein the 7-N position on the B ring is substituted with the group —C(O)—(CHR
4
)
m
-AR, wherein m is an integer of 0-10, A is S, O, N or a covalent bond; R
1
is substituted phenyl or substituted benzoyl; optionally substituted cycloalkyl of 3-7 carbons; optionally substituted naphtyl; an optionally substituted imide ring; an optionally substituted 5 or 6 member heterocycle with at least one N, S, or O in the ring; or an optionally substituted fused heterocyclic or fused carboxyclic ring system; R
2
(at the
2
-position of the A ring) is methoxy, hydroxy, or methylenedioxy when taken together with R
3
; R
3
(at the
3
-position of the A ring) is methoxy, hydroxy, a monosaccharide radical, or is methylenedioxy when taken together with R
2
; and R
4
is H or is H or methyl when m is 1. Also dimers of such compounds are disclosed. When combined with suitable pharmaceutical excipients, these compounds are useful for treating various types of cancer.
描述了某些N-去乙酰基秋水仙碱和N-去乙酰基硫秋水仙碱衍生物,其中B环上的7-N位置被取代为基团—C(O)—(CHR4)m-AR,其中m为0-10的整数,A为S、O、N或共价键;R1为取代苯基或取代苯甲酰基;可选择取代的含有3-7个碳原子的环烷基;可选择取代的萘基;可选择取代的亚胺环;可选择取代的含有至少一个N、S或O的5或6元杂环;或可选择取代的融合杂环或融合环戊二酸环系统;R2(在A环的2位)为甲氧基、羟基或与R3一起时为亚甲二氧基;R3(在A环的3位)为甲氧基、羟基、单糖基团,或与R2一起时为亚甲二氧基;R4为H或在m为1时为H或甲基。此外,还公开了这些化合物的二聚体。与适当的药用辅料结合时,这些化合物可用于治疗各种类型的癌症。