221669-67-6

Upstream product

• 221670-34-4 2,4-dichloro-N-(2-methoxyethyl)-5-sulfamoyl-benzamide 
• 148116-22-7 1,5-Diazabicyclo[5.4.0]undec-5-ene 
• 118-91-2 ortho-chlorobenzoic acid 

Relevant academic research and scientific papers

Process for preparing acylsulfamoylbenzamides

The invention relates to a process for the preparation of a compound of formula (I): Which comprises reaction of a compound of formula (II) with a compound of the formula (III) in the presence of a chlorinating agent, followed by reaction of the resultant compound of the formula (IV) with a compound of formula (V) in the presence of a base:R1R2NH wherein the various symbols are as defined in claim 1.

Acylsulfamoylbenzamides, crop protection compositions comprising them, and processes for their preparation

Acylsulfamoylbenzamides of the formula I and crop protection compositions comprising them are described. In this formula I, R1, R2, R3, R4and R5are various organic radicals and X is CH or N.