Process for preparing nebivolol
US7999124B2 · kind B2 · utility
1Cited by
1References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2007 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | May 2, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.