Patent · US Expired

Insecticidal 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers

US4005223A · kind A · utility

42Cited by

0References

12Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wilhelm Sirrenberg
Jurgen Schramm
Erich Klauke
Ingeborg Hammann · Cologne, DE

Key dates

Filing date	Feb 3, 1976
Grant date	Jan 25, 1977
Priority date	—
Expiry date	Feb 3, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C275/54
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

2-Chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers of the formula ##STR1## in which R.sup.1 is fluorine, chlorine, bromine or methyl, PA1 R.sup.2 is hydrogen, fluorine or chlorine, PA1 R.sup.3 is hydrogen or chlorine, PA1 R.sup.4 is hydrogen, chlorine or methyl, PA1 R.sup.5 is hydrogen or chlorine, and PA1 R.sup.6 is nitro or trifluoromethyl. Which possess insecticidal properties.

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