Patent · US Expired

Method for the preparation of sevoflurane

US7202386B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2003
Grant dateApr 10, 2007
Priority date
Expiry dateJun 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.