Invention Grant
US08461370B2 Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereof
失效
制备3-(2-氰基-1-丙烯基)-2,2-二甲基环丙烷羧酸或其盐的方法
- Patent Title: Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereof
- Patent Title (中): 制备3-(2-氰基-1-丙烯基)-2,2-二甲基环丙烷羧酸或其盐的方法
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Application No.: US13255943Application Date: 2010-04-05
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Publication No.: US08461370B2Publication Date: 2013-06-11
- Inventor: Toru Uekawa , Jun Ohshita , Ichiro Komoto , Kouji Yoshikawa
- Applicant: Toru Uekawa , Jun Ohshita , Ichiro Komoto , Kouji Yoshikawa
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: JP2009-091874 20090406
- International Application: PCT/JP2010/056487 WO 20100405
- International Announcement: WO2010/117072 WO 20101014
- Main IPC: C07C255/31
- IPC: C07C255/31 ; C07C255/39

Abstract:
A process for producing comprising reacting a 3-formyl-2,2-dimethylcyclopropanecarboxylate and propionitrile in the presence of a base to obtain 3-(2-cyano-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid or its salt.
Public/Granted literature
- US20120016150A1 Process for Producing 3-(2-Cyano-1-propenyl)-2,2- Dimethylcyclopropanecarboxylic Acid or Salt Thereof Public/Granted day:2012-01-19
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