Patent Number: 6,884,903

Title: Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation

Abstract: The present invention relates to a compound of the formula (I) ##STR1## The compound according to the invention is suitable for the preparation of herbicidal active substances such as sulfonylureas.

Inventors: Lorenz; Klaus (Weiterstadt, DE), Ressel; Hans-Joachim (Hattersheim, DE), Willms; Lothar (Hofheim, DE)

Assignee: Aventis CropScience GmbH

International Classification: C07C 229/00 (20060101); C07C 229/38 (20060101); C07C 311/00 (20060101); C07C 311/13 (20060101); C07C 303/00 (20060101); C07D 239/545 (20060101); C07D 239/00 (20060101); C07C 303/38 (20060101); C07C 303/40 (20060101); C07C 311/42 (20060101); C07C 303/00 ()

Expiration Date: 04/26/2022