Abstract
Several 7-alkynyl camptothecin derivatives were prepared via Sonogashira coupling. And anti-tumor activities of these compounds were evaluated against human esophageal cancer cell line (Eca-109), human chronic myeloid leukaemia cell line (K562), bladder cancer cell line (5637) and gastric cell line (SGC7901). Compounds 9a-d and 10a exhibited remarkable in vitro cytotoxic activity, compared with topotecan.
| Original language | English |
|---|---|
| Pages (from-to) | 566-568 |
| Number of pages | 3 |
| Journal | Chinese Chemical Letters |
| Volume | 20 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 2009 |
Keywords
- Anticancer
- Camptothecin
- Synthesis