Invention Grant
- Patent Title: Process for preparing acylsulfamoylbenzamides
- Patent Title (中): 酰基氨磺酰苯甲酰胺的制备方法
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Application No.: US12557727Application Date: 2009-09-11
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Publication No.: US08236986B2Publication Date: 2012-08-07
- Inventor: Sergiy Pazenok , Mark James Ford , Guenter Schlegel
- Applicant: Sergiy Pazenok , Mark James Ford , Guenter Schlegel
- Applicant Address: DE Frankfurt
- Assignee: Bayer CropScience GmbH
- Current Assignee: Bayer CropScience GmbH
- Current Assignee Address: DE Frankfurt
- Agency: Frommer Lawrence & Haug LLP
- Priority: EP03014232 20030625
- Main IPC: C07C303/04
- IPC: C07C303/04 ; C07C307/02
Abstract:
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.
Public/Granted literature
- US20100094052A1 PROCESS FOR PREPARING ACYLSULFAMOYLBENZAMIDES Public/Granted day:2010-04-15
Information query
