公开(公告)号：EP4253446A1

公开(公告)日：2023-10-04

申请号：EP21897913.6

申请日：2021-11-22

申请人： Denka Company Limited ,  National University Corporation Tokyo Medical and Dental University

发明人： AOYAMA SEKIYA Ruriko ,  ARISAKA Yoshinori ,  YUI Nobuhiko ,  IWATA Takanori ,  YODA Tetsuya ,  HAKARIYA Masahiro ,  MASUDA Hiroki

IPC分类号： C08G65/334 ,  C08F293/00 ,  C09D171/02 ,  C12M3/00 ,  C12N5/0775 ,  C08B37/16

摘要： The present invention provides a polyrotaxane represented by Formula (1).

wherein R 1 is a hydrogen atom or a methyl group, m is 1 to 2000, and n is 10 to 500,

is a cyclodextrin in which at least one hydroxyl group is modified with a group represented by -X-NH 2 , and X is a divalent organic group.