发明名称 Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents
摘要 The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
申请公布号 US8980326(B2) 申请公布日期 2015.03.17
申请号 US201012873642 申请日期 2010.09.01
申请人 Intezyne Technologies, Inc. 发明人 Sill Kevin N.;Skaff Habib;Breitenkamp Kurt
分类号 A61K9/14;C08J3/03;C08G65/26;C08G65/325;C08G65/333;C08G73/02;A61K9/107;A61K47/34 主分类号 A61K9/14
代理机构 Choate, Hall & Stewart LLP 代理人 Choate, Hall & Stewart LLP ;Reid Andrea L. C.;Nihan Danielle M.
主权项 1. A multiblock copolymer of formula I: wherein: n is 275±10; m is 5-25; m′ is 5-50; Rx is a glutamic acid side-chain or an aspartic acid side-chain; Ry consists of a mixture of D- and L-amino acid side-chain groups selected from: D-benzylglutamate and L-benzylglutamate,D-benzylaspartate and L-benzylaspartate,D-leucine and L-tyrosine, orD-phenylalanine and L-tyrosine,wherein the Ry block is not in the form of an α-helix; R1 is —N3 or —OCH3; Q is a valence bond; and R2a is —NHC(O)CH3.
地址 Tampa FL US