Title:
A manufacturing method of a hydroxystyrene derivative
Document Type and Number:
Japanese Patent JP6094969
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of producing hydroxystyrene compounds and their derivatives, simply in a high yield, by using relatively inexpensive and easily removable agents and relatively mild conditions.SOLUTION: A method of producing hydroxystyrene compounds comprises decarboxylating a hydroxycinnamic acid compound in a solvent containing at least one solvent having an amide bond in the presence of water and/or hydroxy-containing compound. A method of producing hydroxystyrene derivatives comprises reacting the hydroxystyrene compound with an acylating agent and/or a carbonic esterification agent.
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Inventors:
Hashimoto Masakazu
Ishikawa Gakuya
Jiro Nakatani
Ishikawa Gakuya
Jiro Nakatani
Application Number:
JP2013131311A
Publication Date:
March 15, 2017
Filing Date:
June 24, 2013
Export Citation:
Assignee:
Toray Fine Chemicals Co., Ltd.
International Classes:
C07C67/08; C07C68/06; C07C69/157; C07C69/96
Domestic Patent References:
| JP2007530548A | ||||
| JP2003252828A | ||||
| JP2002179621A | ||||
| JP4253939A |
Foreign References:
| WO2007110881A1 |
Attorney, Agent or Firm:
Ichijo power
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