Process for the preparation of terbinafine
US6515181B2 · kind B2 · utility
4Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2002 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Feb 28, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C209/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of terbinafine which comprises the reaction of tert-butylacetylene with a compound of formula (II) characterized in that the reaction is carried out in the presence of copper (I) salts and of a base, in the absence of palladium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.