Invention Grant
- Patent Title: Process for the preparation of phenyl 2-pyrimidinyl ketones and their novel intermediates
- Patent Title (中): 苯基2-嘧啶基酮及其新型中间体的制备方法
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Application No.: US11666496Application Date: 2005-10-28
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Publication No.: US07772395B2Publication Date: 2010-08-10
- Inventor: Koichi Araki , Yoshitaka Sato , Mark James Ford
- Applicant: Koichi Araki , Yoshitaka Sato , Mark James Ford
- Applicant Address: DE Monheim
- Assignee: Bayer Cropscience AG
- Current Assignee: Bayer Cropscience AG
- Current Assignee Address: DE Monheim
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Priority: JP2004-317222 20041029
- International Application: PCT/EP2005/011531 WO 20051028
- International Announcement: WO2006/045612 WO 20060504
- Main IPC: C07D239/52
- IPC: C07D239/52
Abstract:
A process for the preparation of the compounds of the formula (I), or salts thereof, wherein R represents a hydrogen atom or difluoromethanesulfonyl, characterized in that compounds of the formula (II), or salts thereof, wherein R has the same definition as aforementioned, and n represents 0 or 1, are reacted in the presence of hydrogen peroxide and acetic acid.
Public/Granted literature
- US20080004444A1 Process for the Preparation of Phenyl 2-Pyrimidinyl Ketones and Their Novel Intermediates Public/Granted day:2008-01-03
Information query
