Process for the manufacture of camptothecin derivatives
US6444820B1 · kind B1 · utility
6Cited by
4References
9Claims
0Family size
Inventors
Key dates
| Filing date | Oct 13, 2000 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Oct 13, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention discloses and claims novel intermediates and procedures for the synthesis of camptothecin derivatives, such as irinotecan, and other compounds related to the synthesis of CPT-11. Related procedures and compounds are also disclosed, such as a novel method of making mappicine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.