Method for the preparation of sevoflurane
US5969193A · kind A · utility
11Cited by
9References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 18, 1997 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Aug 18, 2017 |
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 (CF.sub.3).sub.2 CHOCH.sub.2 Cl, hydrogen fluoride, and an amine and (b) reacting the mixture, to form (CF.sub.3).sub.2 CHOCH.sub.2 F.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.