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Title:
METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID AMIDE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2012/176621
Kind Code:
A1
Abstract:
Provided is an industrially advantageous method for producing an unsaturated carboxylic acid amide composition with which it is possible to obtain an unsaturated carboxylic acid amide composition that can be used as a fine chemical such as a pharmaceutical, agrochemical, polymer material, functional material, or intermediate thereof. The method for producing an unsaturated carboxylic acid amide composition of the invention is characterized in being a method for producing an unsaturated carboxylic acid amide composition comprising a first step for chlorination of an unsaturated carboxylic acid by thionyl chloride and a second step for obtaining an unsaturated carboxylic acid amide composition the primary component of which is an unsaturated carboxylic acid amide by reacting a chlorination product of the unsaturated carboxylic acid obtained by the first step and an amine, wherein the amount of thionyl chloride used is 0.5-times to 3.0-times the amount of unsaturated carboxylic acid in terms of moles and/or the chlorine-containing compound is separated and removed using an adsorbent once the second step is completed.

Inventors:
OHNO MITSURU (JP)
SUGAHARA MICHIHIRO (JP)
SUMIDA MARI (JP)
AKAI YASUYUKI (JP)
Application Number:
PCT/JP2012/064618
Publication Date:
December 27, 2012
Filing Date:
June 07, 2012
Export Citation:
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Assignee:
DAICEL CORP (JP)
OHNO MITSURU (JP)
SUGAHARA MICHIHIRO (JP)
SUMIDA MARI (JP)
AKAI YASUYUKI (JP)
International Classes:
C07C231/02; C07C235/34; C07C235/38; C07D233/60; C07D295/18; C07C51/60; C07C59/64
Domestic Patent References:
WO2010049768A12010-05-06
WO2009123122A12009-10-08
Foreign References:
JPS62502749A1987-10-22
CN101412707A2009-04-22
JP2005517737A2005-06-16
CN101591310A2009-12-02
CN1939912A2007-04-04
JP2009541363A2009-11-26
JP2001139550A2001-05-22
JP2005343793A2005-12-15
JP2003321406A2003-11-11
CN102277006A2011-12-14
Other References:
YU ET AL.: "Synthesis of saturated 5(4H)- oxazolone with cyanuric trichloride as dehydration agent", PIGE HUAGONG, vol. 19, 2002, pages 19 - 22
LI ET AL.: "Synthesis of antiparkinsonian agent istradefylline", ZHONGGUO YIYAO GONGYE ZAZHI, vol. 41, 2010, pages 241 - 243
IMASHIRO ET AL.: "A catalytic asymmetric synthesis of chiral glycidic acid derivatives through chiral dioxirane-mediated catalytic asymmetric epoxidation of cinnamic acid derivatives", JOURNAL OF ORGANIC CHEMISTRY, vol. 69, 2004, pages 4216 - 4226
OHTA ET AL.: "Esterase-like activity of human serum albumin II: Reaction with N-trans- cinnamoylimidazoles", JOURNAL OF PHARMACEUTICAL SCIENCES, vol. 72, 1983, pages 385 - 388
Attorney, Agent or Firm:
GOTO, YUKIHISA (JP)
Yukihisa Goto (JP)
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Claims: