Patent · US Expired

Preparation of .alpha.-bromoacetophenone-oxime-ethers

US4384141A · kind A · utility

2Cited by

1References

14Claims

0Family size

Assignee

BASF SE

Inventors

Peter Schaefer · Bad Dürkheim, DE
Dietrich Mangold

Key dates

Filing date	Nov 5, 1981
Grant date	May 17, 1983
Priority date	—
Expiry date	Nov 5, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C249/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

.alpha.-Bromoacetophenone-oxime-ethers are prepared by reacting acetophenone-oxime-ethers with a brominating agent at from 20.degree. to 100.degree. C., in the absence of light. The .alpha.-bromoacetophenone-oxime-ethers obtained are valuable starting materials for the preparation of drugs, dyes and pesticides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.