CATIONIC POLYMERS FOR ANTIMICROBIAL APPLICATIONS AND DELIVERY OF BIOACTIVE MATERIALS
申请人:Coady Daniel Joseph
公开号:US20120251608A1
公开(公告)日:2012-10-04
A cationic star polymer is disclosed of the general formula (1):
I′P′]
w′
(1),
wherein w′ is a positive number greater than or equal to 3, I′ is a dendritic polyester core covalently linked to w′ independent peripheral linear cationic polymer chains P′. Each of the chains P′ comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group. The quaternary amine group comprises a divalent methylene group directly covalently linked to i) a positive charged nitrogen and ii) an aromatic ring.
公开了一种阳离子星形聚合物,其一般式为(1):I′P′]w′(1),其中w′是大于或等于3的正数,I′是一个树枝状聚酯核心,与w′个独立的外周线性阳离子聚合物链P′共价连接。每个链P′包括一个阳离子重复单元,包括i)从群组中选择的骨架功能基,该群组包括脂肪族碳酸酯,脂肪族酯,脂肪族氨基甲酸酯,脂肪族脲,脂肪族硫脲酸酯,脂肪族二硫代碳酸酯及其组合物,以及ii)包括季铵基团的侧链。季铵基团包括一个二价亚甲基基团,直接共价连接到i)一个正电荷氮和ii)一个芳香环。