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Title:
アルコキシビニリデン化合物の製造方法、ピラゾール化合物の製造方法
Document Type and Number:
Japanese Patent JP7064216
Kind Code:
B2
Abstract:
To provide a method for producing an alkoxy vinylidene compound that makes it possible to efficiently produce an alkoxy vinylidene compound, and a method for producing a pyrazole compound using the alkoxy vinylidene compound.SOLUTION: A method for producing an alkoxy vinylidene compound has step A wherein, in the presence of a catalyst containing Ni ion-containing montmorillonite, a compound represented by formula (1) is reacted with a compound represented by formula (2) to obtain an alkoxy vinylidene compound represented by formula (3) (where R1 is H or a halogen atom; R2 to R3 independently represent an alkyl group).SELECTED DRAWING: None

Inventors:
Kenji Wada
Akira Kato
Atsushi Ishiya
Osamu Kobayashi
Application Number:
JP2019034256A
Publication Date:
May 10, 2022
Filing Date:
February 27, 2019
Export Citation:
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Assignee:
National University Corporation The University of Tokyo
FUJIFILM Corporation
International Classes:
C07C67/343; C07C69/738; C07D231/14
Domestic Patent References:
JP2008531657A
JP3118353A
JP2009515684A
Foreign References:
WO2008053043A1
US4812593
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mihashi