申请人:The Regents of the University of California
公开号:US05824812A1
公开(公告)日:1998-10-20
Amine containing compounds and their use in the generation of cytofectin:polynucleotide complexes for transfection of cells, formulations, counterions, and reaction conditions for maximizing the transfection include using cationic amine compounds that have the general structure: ##STR1## wherein R.sub.4 and R.sub.5 are a pair of same or different lipoyl moieties selected from a group consisting of an alkyl, alkenyl, alkynyl, alkanoyl, alkenoyl, or alkynoyl groups and for R.sub.1, R.sub.2, and R.sub.3 at least two are hydroxylated, ether containing, or acyloxy containing alkyl, alkenyl, or alkynyl groups or at least one amine bonded halogen containing moiety selected from a group consisting of a halogenated alkyl, alkenyl, or alkynyl group or a mixture of at least one halogen containing moiety selected from a group consisting of a halogenated alkyl, alkenyl, or alkynyl group and at least one hydroxylated, ether containing, or acyloxy containing alkyl, alkenyl, or alkynyl group, and X.sup.- is an oxyanion or halide counterion or ##STR2## wherein a, b, or d are the same or different and are from 0-10, usually between 0 and 3, preferably 0 or 1; R.sub.4 and R.sub.5 are the same or different with each an alkyl group, an alkenyl group, an alkynyl group, or an alkyl, alkenyl, or alkynyl containing acyl group; R.sub.8, R.sub.9, or R.sub.10 are the same or different with each an alkyl, alkenyl, or alkynyl group or halogenated alkyl, alkenyl, or alkynyl group as long as one is halogen containing; and X.sup.- is an anion, usually an oxyanion or halide counterion.
含胺化合物及其在生成细胞转染的细胞因子:多核苷酸复合物中的用途,用于最大化转染的配方、对离子和反应条件包括使用具有一般结构的阳离子胺化合物:##STR1##其中R.sub.4和R.sub.5是从由烷基、烯烃基、炔烃基、烷酰基、烯酰基或炔酰基组成的一组中选择的一对相同或不同的硫代辛酰基,对于R.sub.1、R.sub.2和R.sub.3,至少两个是羟基化、含醚或含酰氧基的烷基、烯基或炔基,或者至少一个是与氨基键合的含卤基团,所述含卤基团选择自卤代烷基、烯基或炔基团或至少一个卤基团和至少一个羟基化、含醚或含酰氧基的烷基、烯基或炔基团的混合物,X.sup.-是氧阴离子或卤素对离子或##STR2##其中a、b或d相同或不同,从0-10,通常在0和3之间,优选为0或1;R.sub.4和R.sub.5相同或不同,每个为烷基、烯基、炔基或含有酰基的烷基、烯基或炔基;R.sub.8、R.sub.9或R.sub.10相同或不同,每个为烷基、烯基或炔基或卤代烷基、烯基或炔基,只要其中一个含卤素;X.sup.-是阴离子,通常是氧阴离子或卤素对离子。