| 发明名称 |
Intermediates in pharmaceutical camptothecin preparation |
| 摘要 |
The present invention relates to a method for preparing intermediates useful in the preparation of camptothecin and camptothecin-like compounds and to the intermediates used in this preparation. In particular, the invention provides a process for the preparation of a compound of formula II' <CHEM> wherein X is halogen, which comprises reacting a compound of formula III <CHEM> with a compound of formula IX' <CHEM> |
| 申请公布号 |
AU2381695(A) |
申请公布日期 |
1995.11.29 |
| 申请号 |
AU19950023816 |
申请日期 |
1995.05.02 |
| 申请人 |
GLAXO INC. |
发明人 |
FRANCIS GERARD FANG;MELISSA WILLIAMS LOWERY;SHIPING XIE |
| 分类号 |
A62D3/00;A61K31/495;A61P35/00;B01J31/28;C07B61/00;C07D213/64;C07D213/69;C07D213/71;C07D491/04;C07D491/052;C07D491/056;C07D491/22;C07D519/00 |
主分类号 |
A62D3/00 |
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