Invention Grant
- Patent Title: Method for producing substituted anthranilic acid derivatives
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Application No.: US15493087Application Date: 2017-04-20
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Publication No.: US09969717B2Publication Date: 2018-05-15
- Inventor: Thomas Himmler , Sergii Pazenok , Frank Volz , Norbert Lui
- Applicant: BAYER INTELLECTUAL PROPERTY GMBH
- Applicant Address: DE Monheim am Rhein
- Assignee: Bayer Intellectual Property GmbH
- Current Assignee: Bayer Intellectual Property GmbH
- Current Assignee Address: DE Monheim am Rhein
- Agency: McBee Moore Woodward & Vanik IP, LLC
- Priority: EP12154290 20120207
- Main IPC: C07D401/00
- IPC: C07D401/00 ; C07D401/14
Abstract:
The present invention relates to a process for preparing substituted anthranilic acid derivatives of the formula (I) in which R1, R2, R3 and R4 are each as defined in the description, by conversion of compounds of the general formula (IV) in the presence of a palladium catalyst and carbon monoxide. The present invention likewise relates to compounds of the general formula (IV).
Public/Granted literature
- US20170217934A1 METHOD FOR PRODUCING SUBSTITUTED ANTHRANILIC ACID DERIVATIVES Public/Granted day:2017-08-03
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