Patent · US Expired

Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions

US4284821A · kind A · utility

3Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1978
Grant dateAug 18, 1981
Priority date
Expiry dateNov 20, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/62
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Dichlorovinylcyclobutanones of the formula ##STR1## wherein one of R.sub.1 and R.sub.2 is methyl and the other is hydrogen or methyl, or R.sub.1 and R.sub.2 together are alkylene having 2-4 C atoms, X is chlorine and Y is hydrogen, or X is hydrogen and Y is chlorine; processes for preparing them, and their use as intermediates for producing pesticidal compositions.

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