THE POLYESTER CONTAINING ACTIVE DRUGS AND HAVING AMINO ACIDS IN THE MAIN CHAIN, AND ITS PREPARATION METHOD

• Main Authors: RAO, JU, TANG, ZHIRONG, CHENG, SHUJUN
• Format: Patent
• Language: Chinese; English; French
• Published: 22.05.2003
• Edition: 7
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; CHEMISTRY; COMPOSITIONS BASED THEREON; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METALLURGY; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention discloses the polyester containing active drugs and having amino acids in the main chain, and its preparation method. The said drug is the polymer having the following general structural formula: I wherein R1 represents serine, aspartic acid, glutamic acid or lysine R2 represen...