Patent · US Expired

Cyclodiene insecticides

US4078077A · kind A · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 1976
Grant dateMar 7, 1978
Priority date
Expiry dateNov 5, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D303/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Analogues and derivatives of dieldrin and dihydroaldrin containing a reduced number of chlorine atoms, and hence improved biodegradability, have the formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 and H or Cl at least one of them being H, and the oxygen bridge is 5:8, 6:7, or 7:8, or both 5:8 and 6:7.

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