发明名称 Class of cationic lipids for transporting active agents into cells
摘要 A subject of the present invention is the development of a novel family of cationic lipids and their use as vectors for in vitro, ex vivo and in 5 vivo delivery of biologically active agents.
申请公布号 US9107931(B2) 申请公布日期 2015.08.18
申请号 US201113028940 申请日期 2011.02.16
申请人 OZ BIOSCIENCES 发明人 Zelphati Olivier;Moutard Stéphane
分类号 C12N15/11;C12N15/88;A61K48/00;C07C33/00;C08H3/00;C11D1/28;C09K3/00;A61K31/7052;A61K8/02;A61K8/14;A61K8/46;A61K8/64;A61K9/00;A61K9/127;A61K31/715;A61K47/48;A61Q19/00;C07C69/58;C07C237/08;C07C323/41;A61K38/00 主分类号 C12N15/11
代理机构 Browdy and Neimark, PLLC 代理人 Browdy and Neimark, PLLC
主权项 1. A cationic amphipathic compound of formula (I): in which: R corresponds to formula (II): in which: R1 and R2, identical or different, represent a linear, branched and/or cyclic, saturated or unsaturated hydrocarbon group comprising from 6 to 24 carbon atoms;A and B, identical, represent-O—C(O)—; —CO—NH—; —NH—CO—; —NH— or —O— group; orA and B, different, represent a —C(O)—O—; —O—C(O)—; —CO—NH—; —NH—CO—; —NH— or —O— group;a is an integer comprised between 1 and 6;b is an integer comprised between 0 and 6; andD represents an —NH—, —CO—, —O— or —S— group; E represents a linear or branched hydrocarbon group which can comprise from 1 to 15 carbon atoms, and which can optionally comprise one or more heteroatoms; m is 1; AA represents an amino acid radical; n is an integer equal to 0 or 1; W1 and W2, identical or different, represent a linear or branched hydrocarbon group which can comprise from 1 to 15 carbon atoms, which can optionally comprise one or more heteroatoms; L represents an ester (CO—O—), disulfide (—S—S—), vinyl ether (—O—C═C—), acylhydrazone (CO—NR—N═CR′R″) group; p is an integer equal to 0 or 1; Y is a branched hydrocarbon group which can comprise from 1 to 20 carbon atoms, and/or one or more heteroatoms, and which can optionally be covalently coupled with the W2 or AA or E or R group on the one hand, and to at least two Y and/or Z groups on the other hand; q is an integer comprised between 0 and 8; Z represents a basic amino acid; r is an integer comprised between 1 and 16, it being understood that if q is equal to 1 then r is at least equal to 2 and that if r is greater than 1, then the Z groups can be identical or different; and s is an integer equal to 1 or 2;and physiologically acceptable addition salts thereof.
地址 Marseilles FR