Process for the synthesis of 3,4-dimethoxybicyclo[4.2.0]OCTA-1,3,5-triene-7-carbonitrile, and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid
US8859763B1 · kind B1 · utility
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Key dates
| Filing date | May 14, 2014 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | May 14, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the synthesis of the compound of formula (I):Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.