Patent · US Expired

Esters of 2,2-dimethyl-3-[(2,2-difluoro-cyclopropylidene) methyl]cyclopropane carboxylic acids

US5340835A · kind A · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1993
Grant dateAug 23, 1994
Priority date
Expiry dateJan 19, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/42
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound selected from the group consisting of all stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein Y and Z are individually selected from the groups consisting of hydrogen, halogen, --CF.sub.3, alkyl, alkoxy and alkylthio of 1 to 8 carbon atoms and aryl, aryloxy and arylthio of up to 14 carbon atoms optionally substituted with at least one member of the group consisting of halogen, hydroxy optionally esterified etherified, --CF.sub.3 and alkyl of 1 to 8 carbon atoms and R is alkyl of 1 to 8 carbon atoms or the remainder of a pyrethrinoid alcohol having excellent pesticidal properties and their preparation and intermediates.

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