Patent · US Expired

Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation

US6884903B2 · kind B2 · utility

19Cited by

6References

9Claims

0Family size

Assignee

Aventis CropScience GmbH · DE

Inventors

Klaus Lorenz · Worms, DE
Hans-Joachim Ressel · Hattersheim, DE
Lothar Willms · Hillscheid, DE

Key dates

Filing date	Mar 13, 2003
Grant date	Apr 26, 2005
Priority date	—
Expiry date	Mar 13, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C311/19
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a compound of the formula (I) The compound according to the invention is suitable for the preparation of herbicidal active substances such as sulfonylureas.

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