This invention provides analogs of hemiasterlin, methods of synthesis of the analogs and use of the analogs as a cytotoxic anti-mitotic agents.
这项发明提供了半星丝菌素的类似物,以及类似物的合成方法和将类似物用作细胞毒性抗有丝分裂剂的用途。
Method of treating resistant tumors
申请人:Wyeth Holdings Corporation
公开号:US20040121965A1
公开(公告)日:2004-06-24
The invention provides a method of treating or inhibiting the growth of or eradicating a tumor in a mammal in need thereof wherein said tumor is resistant to at least one chemotherapeutic agent which method comprises providing to said mammal an effective amount of a compound of Formula II or a pharmaceutically acceptable salt thereof.
The invention provides compounds of formula (I):
wherein E, A, B′, R
6
, R
7
, R
8
, and R
9
are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.