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:
wherein the various symbols are as defined in claim
1.
[EN] PROCESS FOR PREPARING ACYLSULFAMOYLBENZAMIDES<br/>[FR] PROCEDE DE PREPARATION D'ACYLSULFAMOYLBENZAMIDES
申请人:BAYER CROPSCIENCE GMBH
公开号:WO2005000797A1
公开(公告)日:2005-01-06
The invention relates to a process for the preparation of a compound of formula (1) 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 wherein the various symbols are as defined in claim 1.
Process for preparing acylsulfamoylbenzamides
申请人:Bayer CropScience GmbH
公开号:EP1491527A1
公开(公告)日:2004-12-29
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 (V)
wherein the various symbols are as defined in claim 1.