发明名称 |
Method of making asymmetric DE ring intermediates for the synthesis of camptothecin analogs |
摘要 |
Methods of making asymmetric DE ring intermediates for the synthesis of camptothecin and camptothecin analogs employ a dioxane intermediate as the immediate precursor to the DE ring intermediate. Novel intermediates are also disclosed.
|
申请公布号 |
US5486615(A) |
申请公布日期 |
1996.01.23 |
申请号 |
US19940288591 |
申请日期 |
1994.08.10 |
申请人 |
NORTH CAROLINA STATE UNIVERSITY |
发明人 |
COMINS, DANIEL L. |
分类号 |
C07D491/04;C07D491/056;(IPC1-7):C07D213/61;C07D213/64 |
主分类号 |
C07D491/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|