Title:
ジアミン架橋剤、酸性多糖架橋体、及び医用材料
Document Type and Number:
Japanese Patent JP6847170
Kind Code:
B2
Abstract:
The invention provides a diamine crosslinking agent for acidic polysaccharides consisting of a diamine compound having a primary amino group at both terminals and an ester or thioester bond in the molecule, wherein the number of atom in the linear chain between at least one of the amino groups and the carbonyl carbon in the ester or thioester is 1 to 5; in particular, a diamine crosslinking agent for acidic polysaccharides which is represented by the general formula (I) below:
[the symbols in the formula are as described in the specification]; a crosslinked acidic polysaccharide obtained by forming crosslinks by amide bonding between the amino groups in the diamine crosslinking agent and carboxyl groups in an acidic polysaccharide; and a medical material including the crosslinked product.
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Inventors:
Funayama
Yosuke Yasuda
Takezawa Akihiro
Katsuya Takahashi
Yosuke Yasuda
Takezawa Akihiro
Katsuya Takahashi
Application Number:
JP2019130022A
Publication Date:
March 24, 2021
Filing Date:
July 12, 2019
Export Citation:
Assignee:
Seikagaku Corporation
International Classes:
C08L5/04; A61L31/04; A61L31/14; A61P41/00; C07C229/08; C08B15/10; C08B37/00; C08B37/04; C08B37/08; C08L5/08
Domestic Patent References:
| JP39018115B1 | ||||
| JP2009529068A | ||||
| JP2003502389A | ||||
| JP2002529550A |
Foreign References:
| WO1996034618A1 | ||||
| WO1999011703A1 | ||||
| WO2003074099A1 | ||||
| DE10307390A1 |
Attorney, Agent or Firm:
Patent business corporation Tsukuni