Patent · US Expired

1,3-Diphenyl-2-trichloromethyl-imidazolidines

US4161528A · kind A · utility

1Cited by

1References

7Claims

0Family size

Assignee

Celamerck GmbH & Co. KG · DE

Inventors

Klaus Thomas
Walter Ost · Bingen, DE
Jurgen Curtze · Geisenheim, DE

Key dates

Filing date	Feb 17, 1978
Grant date	Jul 17, 1979
Priority date	—
Expiry date	Feb 17, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D233/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, halogen or lower alkyl, attached to the 3-, 4- or 5-positions of the phenyl ring, PA1 R.sub.3 is halogen, lower alkyl or lower alkoxy, attached to the 3- or 4-position of the phenyl ring, and PA1 R.sub.4 is hydrogen, halogen or lower alkyl, attached to the 4- or 5-position of the phenyl ring; Provided, however, that the two phenyl moieties are other than both 4-chloro- or 4-methyl-substituted at the same time; the compounds are useful as insecticides and acaricides.

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