Patent · US Expired

Process for preparing pesticidal intermediates

US6919462B2 · kind B2 · utility

0Cited by

1References

25Claims

0Family size

Assignee

BASF Agro B.V., Amhem (NL)—Wadenswil Branch · CH

Inventor

Jean-Erick Ancel · Val-de-Reuil, FR

Key dates

Filing date	Jul 18, 2003
Grant date	Jul 19, 2005
Priority date	—
Expiry date	Jul 18, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C255/61
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparing pesticides or pesticidal intermediates, particularly 5-amino-1 aryl-3-cyanopyrazoles, having the formula said process comprising reacting a compound having the formula with a cyanide salt.

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