Title:
METHOD FOR PRODUCING ε-CAPROLACTAM
Document Type and Number:
WIPO Patent Application WO/2018/105572
Kind Code:
A1
Abstract:
The present invention is a method for producing ε-caprolactam via adipamide that serves as an intermediate. This method for producing ε-caprolactam is characterized by comprising a lactamization step wherein adipamide produced from a starting material compound is reacted with hydrogen and ammonia in the presence of a catalyst which contains a metal and/or a metal compound having hydrogenation ability and a metal oxide that mainly contains an oxide of one or more metal elements selected from the group consisting of metal elements of the fourth to sixth rows in groups 5, 7 to 14 of the periodic table. This method is capable of enhancing the selectivity of ε-caprolactam.
Inventors:
TSUKAMOTO DAIJIRO (JP)
ITO MASATERU (JP)
YAMADA KATSUSHIGE (JP)
AKAHIRA MASATO (JP)
YAMAMOTO DAISUKE (JP)
YAMAUCHI KOJI (JP)
ITO MASATERU (JP)
YAMADA KATSUSHIGE (JP)
AKAHIRA MASATO (JP)
YAMAMOTO DAISUKE (JP)
YAMAUCHI KOJI (JP)
Application Number:
PCT/JP2017/043539
Publication Date:
June 14, 2018
Filing Date:
December 05, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C07D201/08; B01J23/648; B01J23/847; C07C255/19; C07D223/10; C07B61/00
Domestic Patent References:
WO2012141997A1 | 2012-10-18 | |||
WO2012141993A1 | 2012-10-18 | |||
WO2016068108A1 | 2016-05-06 | |||
WO2013126250A1 | 2013-08-29 | |||
WO2012141997A1 | 2012-10-18 | |||
WO2016068108A1 | 2016-05-06 | |||
WO2012137771A1 | 2012-10-11 | |||
WO2014043182A2 | 2014-03-20 |
Foreign References:
JP2015517977A | 2015-06-25 | |||
JPS4839951B1 | 1973-11-28 | |||
JPS46012132B | ||||
JPS47039023A | ||||
JPS4919250B1 | 1974-05-16 | |||
US3360541A | 1967-12-26 | |||
JPS5289618A | 1977-07-27 | |||
JPH0780837B2 | 1995-08-30 | |||
US20130157343A1 | 2013-06-20 | |||
US20130030125A1 | 2013-01-31 | |||
JP2012000059A | 2012-01-05 | |||
US5272073A | 1993-12-21 | |||
US7285406B2 | 2007-10-23 | |||
JP4750939B2 | 2011-08-17 | |||
US5717090A | 1998-02-10 |
Other References:
ZILBERMAN, E. N.: "O Produktakh Vzaimodeystviya Adipinovoy Kisloty I Ammiaka = [About Adipic Acid Interaction Products and Ammonia]", ZHURNAL OBSHCHEI KHIMII, vol. 25, 1955, pages 2127 - 2132, XP009515136
CHEMSUSCHEM, vol. 6, 2013, pages 141 - 151
VOLLHARDTSCHORE: "Organic Chemistry", 2004, KAGAKU-DOJIN PUBLISHING CO., INC., pages: 972
INDIAN JOURNAL OF CHEMISTRY, vol. 39B, 2000, pages 71 - 73
ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 55, 2016, pages 7212 - 7217
ACS CATALYSIS, vol. 1, 2011, pages 703 - 709
METABOLISM, vol. 38, 1989, pages 655 - 661
CHEMICAL ENGINEERING RESEARCH AND DESIGN, vol. 88, pages 1067 - 1072
TETRAHEDRON LETTERS, vol. 52, 2011, pages 6021 - 6023
JOURNAL OF APPLIED POLYMER SCIENCE, vol. 124, 2012, pages 1707 - 1715
"Handbook of Catalysts", 10 December 2008, KODANSHA LTD., pages: 284 - 285
GREEN CHEMISTRY, vol. 10, 2008, pages 98 - 103
APPLIED CATALYSIS A: GENERAL, vol. 378, 2010, pages 33 - 41
"Polyamide Resin Handbook", January 1998, NIKKAN KOGYO SHIMBUN, LTD.
See also references of EP 3553048A4
CHEMSUSCHEM, vol. 6, 2013, pages 141 - 151
VOLLHARDTSCHORE: "Organic Chemistry", 2004, KAGAKU-DOJIN PUBLISHING CO., INC., pages: 972
INDIAN JOURNAL OF CHEMISTRY, vol. 39B, 2000, pages 71 - 73
ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 55, 2016, pages 7212 - 7217
ACS CATALYSIS, vol. 1, 2011, pages 703 - 709
METABOLISM, vol. 38, 1989, pages 655 - 661
CHEMICAL ENGINEERING RESEARCH AND DESIGN, vol. 88, pages 1067 - 1072
TETRAHEDRON LETTERS, vol. 52, 2011, pages 6021 - 6023
JOURNAL OF APPLIED POLYMER SCIENCE, vol. 124, 2012, pages 1707 - 1715
"Handbook of Catalysts", 10 December 2008, KODANSHA LTD., pages: 284 - 285
GREEN CHEMISTRY, vol. 10, 2008, pages 98 - 103
APPLIED CATALYSIS A: GENERAL, vol. 378, 2010, pages 33 - 41
"Polyamide Resin Handbook", January 1998, NIKKAN KOGYO SHIMBUN, LTD.
See also references of EP 3553048A4
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