Patent · US Expired

Processes for preparing pesticidal intermediates

US6258973A · kind A · utility

5Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2000
Grant dateJul 10, 2001
Priority date
Expiry dateMay 17, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a process for the preparation of compounds having the formula (I) ##STR1## wherein W, R.sub.2, R.sub.3, R.sub.5 and R.sub.6 are as defined in the description, which are useful as intermediates in the synthesis of pesticidally active compounds.

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