Fluorinated catharanthine derivatives, their preparation and their utilisation as Vinca dimeric alkaloid precursors
US8101748B2 · kind B2 · utility
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Key dates
| Filing date | Sep 20, 2007 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Oct 16, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The fluorinated derivatives of catharanthine according to the invention respond to the general formula I:in which:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.