Title:
多糖類誘導体及びリグニン誘導体の製造方法
Document Type and Number:
Japanese Patent JPWO2016068053
Kind Code:
A1
Abstract:
触媒、助触媒、活性化合物を使用せずに、セルロース等の多糖類を原料として、高い分子量を維持したままエステル化又はエーテル化等によって多糖類誘導体を製造する方法を提供することを目的とする。また、リグノセルロースを含むバイオマスから、直接的にセルロース誘導体を分離した状態で製造する方法を提供することを目的とする。本発明の多糖類誘導体の製造方法は、多糖類を含む原料と、アニオンの共役酸のDMSO中におけるpKaが12〜19でありカルベンを生成可能なイオン液体と、鎖状もしくは環状エステル化合物又はエポキシ化合物とを含む混合物中で反応を行うことを特徴とする。多糖類を含む原料として、リグノセルロースを含むバイオマス原料が好ましく用いられる。
Inventors:
Ryohei Ashichi
Ninomiya one chapter
Yoshiki Shibata
Kiyoshi Uzawa
Tomoki Ikoshi
Katsuhiro Maeda
Tomoyuki Ikai
Kenji Takahashi
Ninomiya one chapter
Yoshiki Shibata
Kiyoshi Uzawa
Tomoki Ikoshi
Katsuhiro Maeda
Tomoyuki Ikai
Kenji Takahashi
Application Number:
JP2016556546A
Publication Date:
August 10, 2017
Filing Date:
October 23, 2015
Export Citation:
Assignee:
Kanazawa University
Kanazawa Institute of Technology
Kanazawa Institute of Technology
International Classes:
C08B3/06; C08B3/10; C08B3/18; C08B11/08; C08B37/08
Domestic Patent References:
JP2008266625A | 2008-11-06 | |||
JP2012519740A | 2012-08-30 | |||
JP2012207136A | 2012-10-25 | |||
JP2010518244A | 2010-05-27 | |||
JP2010518245A | 2010-05-27 | |||
JP2010518166A | 2010-05-27 | |||
JP2011530643A | 2011-12-22 |
Foreign References:
WO2009102307A1 | 2009-08-20 | |||
CN102558572A | 2012-07-11 |
Other References:
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セルロースの事典, JPN6016002153, 10 November 2000 (2000-11-10), pages 410 - 413, ISSN: 0003900004
CHAO YI CHEN, ET AL.: "Per-O-acetylation of Cellulose in Dimethyl Sulfoxide with Catalyzed Transesterification", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, vol. Vol.62(15), JPN6016002155, 31 March 2014 (2014-03-31), pages 3446 - 3452, ISSN: 0003900005
KOEHLER SARAH, ET AL.: "Interactions of ionic liquids with polysaccharides 1. Unexpected acetylation of Cellulose with 1-eth", MACROMOLECULAR RAPID COMMUNICATIONS, vol. Vol.28(24), JPN6016002154, 2007, pages 2311 - 2317, ISSN: 0003900006
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"イオン性液体", CHEMFILES, vol. 5, no. 6, JPN6019031212, March 2006 (2006-03-01), pages 1 - 24, ISSN: 0004093891
セルロースの事典, JPN6016002153, 10 November 2000 (2000-11-10), pages 410 - 413, ISSN: 0003900004
CHAO YI CHEN, ET AL.: "Per-O-acetylation of Cellulose in Dimethyl Sulfoxide with Catalyzed Transesterification", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, vol. Vol.62(15), JPN6016002155, 31 March 2014 (2014-03-31), pages 3446 - 3452, ISSN: 0003900005
KOEHLER SARAH, ET AL.: "Interactions of ionic liquids with polysaccharides 1. Unexpected acetylation of Cellulose with 1-eth", MACROMOLECULAR RAPID COMMUNICATIONS, vol. Vol.28(24), JPN6016002154, 2007, pages 2311 - 2317, ISSN: 0003900006
PEI LIJUN, ET AL.: "Synthesis and Antibacterial Activity of Alkylated Chitosan Under Basic Ionic Liquid Conditions", JOURNAL OF APPLIED POLYMER SCIENCE, vol. Vol.131(7), JPN6016002156, 5 April 2014 (2014-04-05), pages 40052 - 1, ISSN: 0003900007
"イオン性液体", CHEMFILES, vol. 5, no. 6, JPN6019031212, March 2006 (2006-03-01), pages 1 - 24, ISSN: 0004093891
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Atsushi Ohara
Satoshi Fujita
Atsushi Ohara