Intermediates and process for the manufacture of camptothecin derivatives (CPT-11) and related compounds
US6121451A · kind A · utility
39Cited by
4References
111Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1997 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Oct 2, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to intermediates and processes for the synthesis of camtothecin derivatives, such as irinotecan. Related procedures and compounds are disclosed, such as a method of making mappicine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.