Abstract
A biosynthetic precursor 4 of the antitumor alkaloid camptothecin (1) has been isolated from alkaloid enriched extracts of Camptotheca acuminata. The structure of 4, which was determined both in the solid state by x-ray diffraction and in solution by NMR analysis, provides strong evidence in support of the proposed biosynthetic scheme for camptothecin (1).
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2747-2760 |
| Number of pages | 14 |
| Journal | Tetrahedron |
| Volume | 46 |
| Issue number | 8 |
| DOIs | |
| State | Published - 1990 |
| Externally published | Yes |
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry