Invention Grant
- Patent Title: Process for producing heterocylic compounds
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Application No.: US16306180Application Date: 2017-05-26
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Publication No.: US11161840B2Publication Date: 2021-11-02
- Inventor: Stefan Antons , Martin Littmann , Joerg Schulz , Wahed Ahmed Moradi , Thomas Geller
- Applicant: Bayer CropScience Aktiengesellschaft
- Applicant Address: DE Monheim am Rhein
- Assignee: Bayer CropScience Aktiengesellschaft
- Current Assignee: Bayer CropScience Aktiengesellschaft
- Current Assignee Address: DE Monheim am Rhein
- Agency: McBee Moore & Vanik IP, LLC
- Priority: EP16173126 20160606
- International Application: PCT/EP2017/062731 WO 20170526
- International Announcement: WO2017/211594 WO 20171214
- Main IPC: C07D417/06
- IPC: C07D417/06

Abstract:
The present invention relates to a process for producing compounds of formula (I) in which R1, A, X and Z are as defined in the description by reaction of compounds of formula (II) or salts thereof with 2-chloro-5-chloromethylpyridine in a nonpolar aliphatic or aromatic solvent, preferably in the presence of a phase transfer catalyst.
Public/Granted literature
- US20210261536A1 PROCESS FOR PRODUCING HETEROCYLIC COMPOUNDS Public/Granted day:2021-08-26
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