申请人:Lilly Industries Limited
公开号:US04845110A1
公开(公告)日:1989-07-04
There are provided anti-allergic pharmaceutical compounds of formula: ##STR1## in which n is 0, 1 or 2; R.sup.1 is a hydrocarbyl group containing 6 to 30 carbon atoms and optionally substituted with an optionally substituted phenyl group; R.sup.2 is (i) optionally optionally protected tetrazolyl, --COR.sup.6 where R.sup.6 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, an optionally protected amino acid residue or --NR.sub.2.sup.7 where each R.sup.7 is hydrogen or C.sub.1-4 alkyl, and --NHR.sup.8 where R.sup.8 is hydrogen, a protecting group, an optionally protected amino acid residue, C.sub.1-4 alkyl or --COR.sup.9 where R.sup.9 is C.sub.1-4 alkyl or C.sub.1-4 alkoxy, or (iii) C.sub.1-10 alkyl substituted with a group selected from ##STR2## where each R.sup.10 is hydrogen or C.sub.1-4 alkyl; and R.sup.3, R.sup.4 and R.sup.5 are each selected from hydrogen, carboxyl, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 alkyl, hydroxyl, optionally protected tetrazolyl, halo, trifluoromethyl, nitrile, nitro and --CONR.sub.2.sup.11 where each R.sup.11 is hydrogen or C.sub.1-4 alkyl; and salts thereof.
提供了化学式为:##STR1## 的抗过敏药物化合物;其中n为0、1或2;R.sup.1是含有6至30个碳原子的烃基,可选择地取代为一个可选择取代的苯基;R.sup.2是(i)可选择地保护的四唑基,--COR.sup.6,其中R.sup.6是C.sub.1-4烷基,C.sub.1-4烷氧基,一个可选择保护的氨基酸残基或--NR.sub.2.sup.7,其中每个R.sup.7是氢或C.sub.1-4烷基,和--NHR.sup.8,其中R.sup.8是氢,一个保护基,一个可选择保护的氨基酸残基,C.sub.1-4烷基或--COR.sup.9,其中R.sup.9是C.sub.1-4烷基或C.sub.1-4烷氧基;或(iii)C.sub.1-10烷基,其上取代有来自##STR2## 的群,其中每个R.sup.10是氢或C.sub.1-4烷基;R.sup.3、R.sup.4和R.sup.5各自选择自氢、羧基、C.sub.2-5烷氧羰基、C.sub.1-4烷基、羟基、可选择保护的四唑基、卤素、三氟甲基、腈基、硝基和--CONR.sub.2.sup.11,其中每个R.sup.11是氢或C.sub.1-4烷基;以及其盐。