Water soluble high molecular polymerized drug preparation

Details Water soluble high molecular polymerized drug preparation Water soluble high molecular polymerized drug preparation

A - Human Necessities

61

K

167/184, 400/200

A61K 31/785 (2006.01) A61K 47/48 (2006.01)

Patent

CA 2016505

This invention is a water-soluble high molecular polymerized drug comprising a water-soluble block copolymer consisting of a hydrophilic segment and a hydrophobic pharmacological-functioning segment to side chain of which a drug is bonded. The hydrophilic first segment of the present invention include polyethylene glycol, polysaccharides, polyacrylamide, and so on. The hydrophobic segment being attached to a drug include polyaspartic acid, polyglutamic acid, polylysine, or derivatives thereof. Drugs to be attached to the hydrophobic segment include anti-cancer drugs, drugs for central nerve, drugs for peripheral nerve, drugs for circulatory organs, and so on.

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