Invention Grant
- Patent Title: Method for preparing 4-aminobut-2-enolides
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Application No.: US13591431Application Date: 2012-08-22
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Publication No.: US09550745B2Publication Date: 2017-01-24
- Inventor: Norbert Lui , Jens-Dietmar Heinrich
- Applicant: Norbert Lui , Jens-Dietmar Heinrich
- Applicant Address: DE Monheim
- Assignee: BAYER CROPSCIENCE AG
- Current Assignee: BAYER CROPSCIENCE AG
- Current Assignee Address: DE Monheim
- Agency: McBee Moore Woodward Vanik IP LLC
- Priority: EP07116639 20070918
- Main IPC: C07D307/00
- IPC: C07D307/00 ; C07D307/68
Abstract:
Process for preparing 2,2-difluoroethylamine derivatives, wherein compounds of the general formula (IV) are reduced to the corresponding 2,2-difluoroethylamine derivatives of the general formula (III), where the A radical is as defined in the description:
Public/Granted literature
- US20120323023A1 METHOD FOR PREPARING 4-AMINOBUT-2-ENOLIDES Public/Granted day:2012-12-20
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