Title:
（Ｅ２，Ｚ６）−２，６−ノナジエナールの製造方法
Document Type and Number:
Japanese Patent JP6924734
Kind Code:
B2
Abstract:
The object of the present invention is to provide an industrial and economical process for preparing (E2,Z6)-2,6-nonadienal of the following formula (4):The present invention provides a process for preparing (E2,Z6)-2,6-nonadienal (4), comprising at least steps of:subjecting (Z3,Z6)-3,6-nonadien-1-ol of the following formula (1):to oxidation with a sulfoxide compound of the following formula (2): CH3(R1)S=O (2)in which R1represents a monovalent hydrocarbon group having from 1 to 12 carbon atoms,in the presence of a sulfur trioxide complex and an amine compound of the following formula (3): N(R2)(R3)(R4) (3)in which R2, R3, and R4each independently represent a monovalent hydrocarbon group having from 1 to 12 carbon atoms, or R3and R4may be bonded to each other to form a divalent hydrocarbon group having from 3 to 12 carbon atoms, R3-R4,to form the aforesaid (E2,Z6)-2,6-nonadienal (4).
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Inventors:
Miyoshi Yamashita
Hiroki Miyake
Tsuyoshi Kanao
Hiroki Miyake
Tsuyoshi Kanao
Application Number:
JP2018155251A
Publication Date:
August 25, 2021
Filing Date:
August 22, 2018
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C07C45/29; C07C47/21
Domestic Patent References:
| JP2007515459A | ||||
| JP2015536946A | ||||
| JP2004244351A |
Foreign References:
| WO2011145048A1 | ||||
| US20140275631 | ||||
| WO2000024704A1 |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Yukari Kato
Hidefumi Kawamura
Hiroshi Murakami
Yukari Kato
Hidefumi Kawamura