Invention Grant
- Patent Title: Method for producing pyridazinone compounds and intermediate thereof
- Patent Title (中): 哒嗪酮化合物及其中间体的制备方法
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Application No.: US14483508Application Date: 2014-09-11
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Publication No.: US09040709B2Publication Date: 2015-05-26
- Inventor: Markus Jachmann , Takayuki Wakamatsu , Mitsuharu Anryu
- Applicant: Sumitomo Chemical Company, Limited
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2010-200669 20100908; JP2011-138217 20110622
- Main IPC: C07C323/48
- IPC: C07C323/48 ; C07C59/84 ; C07C59/88 ; C07C69/738 ; C07C243/32 ; C07C251/76 ; C07C315/04 ; C07C317/28 ; C07C319/20 ; C07D237/18 ; C07D209/24 ; C07D237/16 ; C07D403/04 ; C07D209/18

Abstract:
The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
Public/Granted literature
- US20140378688A1 METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF Public/Granted day:2014-12-25
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