Method for the preparation of sevoflurane
US7202386B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Aug 20, 2003 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Jun 7, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C41/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the preparation of sevoflurane which comprises (a) providing a liquid mixture of (CF3)2CHOCH2Cl, hydrogen fluoride, and an amine and (b) reacting the mixture, to form (CF3)2CHOCH2F.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.