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Patent Searching and Data


Title:
アルコールの水酸基の変換方法
Document Type and Number:
Japanese Patent JP7339244
Kind Code:
B2
Abstract:
The present invention relates to: a method for converting a hydroxyl group of an alcohol; and a catalyst which makes the method possible. A method for converting a hydroxyl group of an alcohol according to the present invention is characterized by producing a compound represented by CH(R1)(R2)Nu (wherein R1, R2 and Nu are as defined below) by reacting an alcohol represented by CH(R1)(R2)OH (wherein each of R1 and R2 represents a hydrogen atom, an optionally substituted alkyl group, or the like) and a compound having an active proton, which is represented by H-Nu (wherein Nu represents a group represented by -CHX1-EWG1 or -NR3R4; X1 represents a hydrogen atom or the like; EWG1 represents an electron-withdrawing group; and each of R3 and R4 represents a hydrogen atom, an optionally substituted alkyl group, or the like), with each other in the presence of a complex of a group 7-11 metal of the periodic table and at least one solid base that is selected from the group consisting of layered double hydroxides, composite oxides and calcium hydroxide.

Inventors:
Hideo Shimizu
Kiyoto Hori
Hironori Maeda
Application Number:
JP2020518324A
Publication Date:
September 05, 2023
Filing Date:
May 08, 2019
Export Citation:
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Assignee:
Takasago International Corporation
International Classes:
B01J31/22; C07C45/66; C07C13/15; C07C15/02; C07C49/08; C07C49/12; C07C49/76; C07C233/56; C07F15/00
Domestic Patent References:
JP2009137876A
JP47038413B1
JP2012229189A
Foreign References:
CN101693726A
Other References:
TURLINGTON, Christopher R. et al.,Oxygen Atom Transfer to a Half-Sandwich Iridium Complex: Clean Oxidation Yielding a Molecular Produc,Journal of the American Chemical Society,2014年,Vol.136, No.10,p.3981-3994,ISSN 0002-7863, especially Scheme 9-16
Attorney, Agent or Firm:
Hiroshi Kobayashi
Kyoko Tamura
Yasuhito Suzuki