Cephalotaxanes, their method of preparation and their use in treatment of cancers, leukemias, parasites including those resistant to usual chemotherapeutic agents and as reversal agents
申请人:——
公开号:US20040006064A1
公开(公告)日:2004-01-08
The present invention concerns a compound of formula (I)
1
wherein:
W represents O or NH,
Q represents an unbranched or branched, saturated or unsaturated or aromatic, cyclic or acyclic or heterocyclic hydrocarbon radical containing 1 to 30 carbon atoms including or not heteroatom(s),
R
1
is H, OH, or R
1
, R
2
form together —O—,
R
3
═R
4
═OMe or R
3
and R
4
form together —OCH
2
O—,
R is H, C
1
-C
30
alkyl or O-protecting group and R
6
represents an unbranched or branched, saturated or unsaturated or aromatic, cyclic or acyclic or heterocyclic hydrocarboned radical containing 1 to 30 carbon atoms including or not heteroatom(s), or R and R
6
form together —CMe
2
-,
n is 0 to 8,
R
5
is H, OH, OMe, O—(C
1
-C
30
)-alkyl, O-aryl-(C
1
-C
30
)-alkyl, O-(C
2
-C
30
)-alkenyl, O—(C
3
-C
30
)-cycloalkyl or O-aryl,
the dotted line is null or forms a double bond depending on the meaning of R
1
.
It also concerns their methods of preparation and their use in treatment of cancers, leukemias, parasites and as reversal agents of harringtonines.
本发明涉及一种式(I)的化合物:
其中:
W代表O或NH,
Q代表1-30个碳原子的直链或支链、饱和或不饱和或芳香、环状或非环状或杂环烃基,包括或不包括杂原子,
R1为H、OH或R1,
R2形成-O-,
R3═R4═OMe或R3和R4形成-OCH2O-,
R为H、C1-C30烷基或O-保护基,
R6代表1-30个碳原子的直链或支链、饱和或不饱和或芳香、环状或非环状或杂环烃基,包括或不包括杂原子,或R和R6形成-CMe2-,
n为0-8,
R5为H、OH、OMe、O-(C1-C30)-烷基、O-芳基-(C1-C30)-烷基、O-(C2-C30)-烯基、O-(C3-C30)-环烷基或O-芳基,
虚线为空或形成双键,取决于R1的含义。
本发明还涉及它们的制备方法,以及它们在治疗癌症、白血病、寄生虫和作为哈林顿霉素的逆转剂中的用途。