Patent · US Expired

Process for producing brominated 1,3-dioxolen-2-ones

US4428806A · kind A · utility

3Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1982
Grant dateJan 31, 1984
Priority date
Expiry dateSep 28, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D317/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for producing a brominated 1,3-dioxolen-2-one of the following general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, or an aryl group, and R.sub.2 represents a hydrogen atom, or R.sub.1 and R.sub.2 may be bonded together to form --(CH.sub.2).sub.n -- in which n represents an integer of 3 to 5, which comprises reacting a compound of the following formula (II) ##STR2## wherein R.sub.1 and R.sub.2 are as defined, with bromine under radical generating conditions.

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