申请人:Bristol-Myers Squibb Company
公开号:US05747463A1
公开(公告)日:1998-05-05
There is provided a novel series of malonate derivatives of glycolipid compounds of the formula ##STR1## wherein R is an acyl residue of a fatty acid: R.sup.1 is --(CH.dbd.CH).sub.m --(CH.sub.2).sub.n --CH.sub.3 ; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each are independently hydrogen, unsubstituted or substituted (lower)alkanoyl, arylalkyl or arylcarbonyl wherein said substituent is selected from the group consisting of halogen, C.sub.1-4 alkyl, trifluoromethyl, hydroxy and C.sub.1-4 alkoxy provided that one of R.sup.2, R.sup.3, R.sup.4 and R.sup.6 substituents is --(CH.sub.2).sub.p --CH(CO.sub.2 R.sup.7).sub.2 ; m is an integer of 0 or 1; n is an integer of from 5 to 14 inclusive; p is an integer of from 2 to 6 inclusive; and R.sup.7 is hydrogen, a hydrolyzable ester group or a cation to form a non-toxic pharmaceutically acceptable salt; or a solvate or hydrate thereof which are inhibitors of selectin-mediated cellular adhesion and are useful in the treatment or prevention of inflammatory diseases and other pathological conditions in mammals.
提供了一系列新颖的甘油脂衍生物的马隆酸衍生物,其化学式为##STR1##其中,R是脂肪酸的酰基残基:R.sup.1是--(CH.dbd.CH).sub.m--(CH.sub.2).sub.n--CH.sub.3; R.sup.2、R.sup.3、R.sup.4、R.sup.5和R.sup.6各自独立地为氢、未取代或取代的(较低)烷酰基、芳基烷基或芳基羰基,其中所述取代基从卤素、C.sub.1-4烷基、三氟甲基、羟基和C.sub.1-4烷氧基的群中选择,前提是R.sup.2、R.sup.3、R.sup.4和R.sup.6中的一个取代基是--(CH.sub.2).sub.p--CH(CO.sub.2R.sup.7).sub.2; m是0或1的整数;n是从5到14的整数,包括14;p是从2到6的整数,包括6;和R.sup.7是氢、可水解酯基或阳离子,以形成非毒性药学可接受盐;或其溶剂化合物或水合物,这些化合物是选择素介导的细胞黏附抑制剂,并且在哺乳动物的炎症性疾病和其他病理条件的治疗或预防中有用。