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Title:
POLYROTAXANE HAVING AMINO GROUP
Document Type and Number:
WIPO Patent Application WO/2022/113940
Kind Code:
A1
Abstract:
The present invention provides a polyrotaxane which is represented by formula (1). (In the formula, R1 represents a hydrogen atom or a methyl group; m represents a number from 1 to 2,000; n represents a number from 10 to 500; formula (2) represents a cyclodextrin wherein at least one hydroxyl group is modified by a group that is represented by -X-NH2; and X represents a divalent organic group.)

Inventors:
AOYAMA RURIKO (JP)
ARISAKA YOSHINORI (JP)
YUI NOBUHIKO (JP)
IWATA TAKANORI (JP)
YODA TETSUYA (JP)
HAKARIYA MASAHIRO (JP)
MASUDA HIROKI (JP)
Application Number:
PCT/JP2021/042821
Publication Date:
June 02, 2022
Filing Date:
November 22, 2021
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
UNIV NAT CORP TOKYO MEDICAL & DENTAL (JP)
International Classes:
C08G65/334; C08B37/16; C08F293/00; C09D171/02; C12M3/00; C12N5/0775
Domestic Patent References:
WO2003074099A12003-09-12
Foreign References:
JP2006094799A2006-04-13
Other References:
RAJENDRAN ARUN KUMAR, ARISAKA YOSHINORI, ISEKI SACHIKO, YUI NOBUHIKO: "Sulfonated Polyrotaxane Surfaces with Basic Fibroblast Growth Factor Alter the Osteogenic Potential of Human Mesenchymal Stem Cells in Short-Term Culture", HHS AUTHOR MANUSCRIPTS, NIH- NATIONAL LIBRARY OF MEDICINE, US, vol. 5, no. 11, 11 November 2019 (2019-11-11), US , pages 5652 - 5659, XP055869712, DOI: 10.1021/acsbiomaterials.8b01343
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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