Manufacturing process for felodipine
US5942624A · kind A · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1997 |
| Grant date | Aug 24, 1999 |
| Priority date | — |
| Expiry date | Feb 13, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the manufacture of felodipine by reaction of dichlorobenzylidene and ethyl 3-aminocrotonate using an alcohol as solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.