Abstract
Several 5,12-diazachrysen-6-ones and 5,6,11-triazachrysen-12-ones were synthesized with varied substituents at the 5- or 11-position, respectively. Each compound was evaluated for its potential to stabilize the cleavable complex formed with TOP1 and DNA. Two analogues with very potent TOP1-targeting activity, 3a and 4a, exhibited cytotoxic activity with IC50 values at or below 2 nM against RPMI8402. Compound 3a was active in vivo by either ip or po administration in the human tumor xenograft athymic nude mice model.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 3333-3336 |
| Number of pages | 4 |
| Journal | Bioorganic and Medicinal Chemistry Letters |
| Volume | 12 |
| Issue number | 22 |
| DOIs | |
| State | Published - Nov 18 2002 |
All Science Journal Classification (ASJC) codes
- Biochemistry
- Molecular Medicine
- Molecular Biology
- Pharmaceutical Science
- Drug Discovery
- Clinical Biochemistry
- Organic Chemistry
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