Derivatives of hyaluronic acid capable of forming hydrogels

摘要

The invention related to hyaluronic derivative according to formula (I), methods of preparation thereof and a hydrogel prepared obtained from the derivative and methods of preparation thereof. The hydrogel can be used in tissue engineering, cosmetics, medicine or regenerative medicine such as the forming of scaffolds for the treatment of articular cartilage or bone tissue defects.;

主权项

1. A hyaluronic acid derivative represented by formula (I):where Ar is phenylene and R1 is ethylene, Ar is 1H-indole-3,5-diyl and R1 is ethylene, or Ar is 1H-indole-3,5-diyl and R1 is carboxyethylene, and where R2 is an alkylene of 3 to 7 carbon atoms, and where n is within the range of 1 to 7500.