申请人:XELLIA PHARMACEUTICALS APS
公开号:US10640536B2
公开(公告)日:2020-05-05
Disclosed herein is a composition comprising at least one polymyxin or a salt thereof represented by formula (I) wherein R1 is an aliphatic linear or branched C6-C10 acyl group, or (I′) R5 is —CH(CH3)2, —CH2CH(CH3)2, —CH(CH3)CH2CH3, or —CH2C6H5; R6 is —CH(CH3)2, —CH2CH(CH3)2, or —CH(CH3)CH2CH3; each of R2, R3, R4, R7 and R8 is either —(CH2)xCH2NH2 or —(CH2)xCH2N(CH2SO3M)2; wherein x is 0 or 1; wherein M is a monovalent cation; and wherein at least three of R2, R3, R4, R7 and R8 are —(CH2)xCH2N(CH2SO3M)2.
本发明公开了一种组合物,该组合物包含至少一种由式(I)代表的多粘菌素或其盐 其中R1是脂肪族直链或支链C6-C10酰基,或(I′) R5是-CH(CH3)2、-CH2CH(CH3)2、-CH(CH3)CH2CH3或-CH2C6H5;R6是-CH(CH3)2、-CH2CH(CH3)2或-CH(CH3)CH2CH3;R2、R3、R4、R7和R8各自是-(CH2)xCH2NH2或-(CH2)xCH2N(CH2SO3M)2;其中x是0或1;其中M是一价阳离子;且R2、R3、R4、R7和R8中至少有三个是-(CH2)xCH2N(CH2SO3M)2。