Invention Grant
US09272997B2 Process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives
有权
1 H-吡咯烷-2,4-二酮衍生物的制备方法
- Patent Title: Process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives
- Patent Title (中): 1 H-吡咯烷-2,4-二酮衍生物的制备方法
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Application No.: US14472754Application Date: 2014-08-29
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Publication No.: US09272997B2Publication Date: 2016-03-01
- Inventor: Reiner Fischer , Thomas Himmler
- Applicant: Bayer Intellectual Property GmbH
- Applicant Address: DE Monheim
- Assignee: Bayer Intellectual Property GmbH
- Current Assignee: Bayer Intellectual Property GmbH
- Current Assignee Address: DE Monheim
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Priority: EP11152069 20110125
- Main IPC: C07D209/54
- IPC: C07D209/54 ; C07D207/36 ; C07D491/107 ; C07D491/113 ; C07C235/74 ; C07C255/46 ; C07D307/22 ; C07D317/72
Abstract:
The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation.
Public/Granted literature
- US20140371468A1 Process for the Preparation of 1-H-pyrrolidine-2,4-dione Derivatives Public/Granted day:2014-12-18
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