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Title:
NOVEL CROSSLINKED ALGINIC ACID
Document Type and Number:
WIPO Patent Application WO/2021/125255
Kind Code:
A1
Abstract:
Provided are novel alginic acid derivatives and a novel crosslinked alginic acid. The alginic acid derivatives are represented by formula (I) and formula (II). The novel crosslinked alginic acid is obtained by Huisgen reaction using an alginic acid derivative of formula (I) and an alginic acid derivative of formula (II).

Inventors:
FURUSAKO SHOJI (JP)
SATOH TSUTOMU (JP)
NARUMI TOMOHIRO (JP)
Application Number:
PCT/JP2020/047100
Publication Date:
June 24, 2021
Filing Date:
December 17, 2020
Export Citation:
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Assignee:
MOCHIDA PHARM CO LTD (JP)
International Classes:
A61L15/00; A61L27/20; A61L27/50; A61L31/04; A61L31/14; C08B37/04
Domestic Patent References:
WO2019240219A12019-12-19
WO2011028031A22011-03-10
WO1989010941A11989-11-16
WO2009073437A12009-06-11
WO2005026214A12005-03-24
WO2008071058A12008-06-19
WO2008031525A12008-03-20
WO2012165462A12012-12-06
WO2015020206A12015-02-12
WO2019240219A12019-12-19
WO2016019391A12016-02-04
WO2017165389A22017-09-28
WO1993013136A11993-07-08
WO2004035017A12004-04-29
WO2015140807A12015-09-24
Foreign References:
JP2019512522A2019-05-16
JP2017512813A2017-05-25
JP2017524768A2017-08-31
JPH0987236A1997-03-31
CN106140040A2016-11-23
JP2007075425A2007-03-29
JPH09324001A1997-12-16
JPH08260102A1996-10-08
JP2002530440A2002-09-17
US5589591A1996-12-31
JP2005036036A2005-02-10
Other References:
NAGAHAMA, KOJI ET AL.: "3M04 Preparation of hydrogels having cells cross-linked with polymers and function emergence of gels using cell reaction", POLYMER PREPRINTS, JAPAN, vol. 66, no. 2, 20 September 2017 (2017-09-20) - 22 September 2017 (2017-09-22), JP, pages 1, XP009537034
KOJI NAGAHAMA ET AL: "Living functional hydrogels generated by bioorthogonal cross-linking reactions of azide-modified cells with alkyne-modified polymers", NATURE COMMUNICATIONS, vol. 9, no. 1, 6 June 2018 (2018-06-06), pages 2195, XP055836087
NAT. COMMUN., vol. 9, no. 1, 2018, pages 2195
ANGEW. CHEM. INT. ED. ENGL., vol. 41, 2002, pages 2596 - 2599
J. ORG. CHEM., vol. 67, 2002, pages 3057 - 3064
CHIKAKO YOMOTA ET AL., BULL. NATL. HEALTH SCI., vol. 117, 1999, pages 135 - 139
CHIKAKO YOMOTA ET AL., BULL. NATL. INST. HEALTH SCI., vol. 121, 2003, pages 30 - 33
APPL. MICROBIOL. BIOTECHNOL., vol. 40, 1994, pages 638 - 643
MARUZEN: "Experimental Chemistry Course", vol. 16, 2007, article "Synthesis of Organic Compounds IV: Carboxylic acids, derivatives and esters", pages: 35 - 70
GREENE ET AL.: "Protective Groups in Organic Synthesis", 2007, JOHN WILEY & SONS
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 126, no. 46, 2004, pages 15046 - 15047
ORGANOMETALLICS, vol. 29, no. 23, 2010, pages 6619 - 6622
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, no. 6, 2014, pages 1280 - 1286
BIOORGANIC & MEDICINAL CHEMISTRY, vol. 23, no. 22, 2015, pages 7150 - 7157
ORG. PROCESS. RES. DEV., vol. 22, 2018, pages 108 - 110
"Strategic Applications of Named Reactions in Organic Synthesis", 2005, ACADEMIC PRESS
STAHLWERMUTH: "Handbook of Pharmaceutical Salts: Properties, Selection and Use", 2002, WILEY-VCH
CAS, no. 1255942-06-3
ORGANIC LETTERS, vol. 19, no. 23, 2017, pages 6400 - 6403
ORG. PROCESS RES. DEV., vol. 22, 2018, pages 108 - 110
CAS , no. 4530-20-5
BIOORGANIC & MEDICINAL CHEMISTRY, vol. 11, 2003, pages 4189 - 4206
See also references of EP 4079339A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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