There are provided pharmaceutical compounds of formula:
in which n is 0, 1 or 2; R1 is a hydrocarbyl group containing 6 to 30 carbon atoms and optionally substituted with an optionally substituted phenyl group; R2 is (i) optionally optionally protected tetrazolyl, -COR6 where R6 is C1-4alkyl, C1-4alkoxy, and optionally protected amino acid residue or -NR27 where each R7 is hydrogen or C1-4alkyl, and -NHR8 where R8 is hydrogen, a protecting group, an optionally protected amino acid residue, C1-4alkyl or-COR9 where R9 is Ci-4alkyl or C1-4alkoxy, or (iii) C1-10alkyl substituted with a group selected from
where each R10 is hydrogen or C1-4alkyl; and R3, R4 and R5 are each selected from hydrogen, carboxyl, C2-5alkoxycarbonyl, C1-4alkyl, C1-4alkoxy, hydroxyl, optionally protected tetrazolyl, halo, trifluoromethyl, nitrile, nitro and -CONR211 where each R11 is hydrogen or C1-4alkyl; and salts thereof.
提供了如下式的药物化合物
其中 n 是 0、1 或 2; R1 是含有 6 至 30 个碳原子并任选被任选取代的苯基取代的烃基;R2 是(i)任选被保护的
四唑基、-COR6(其中 R6 是 C1-4烷基、C1-4烷氧基和任选被保护的
氨基酸残基)或-NR27(其中每个 R7 是氢或 C1-4烷基)和-NHR8(其中 R8 是氢、保护基团、任选被保护的
氨基酸残基、C1-4烷基)或-COR9(其中 R9 是 Ci-4烷基或 C1-4烷氧基),或(iii)被选自以下的基团取代的 C1-10 烷基
其中每个 R10 是氢或 C1-4烷基;以及 R3、R4 和 R5 分别选自氢、羧基、C2-5烷氧基羰基、C1-4烷基、C1-4烷氧基、羟基、任选保护的
四唑基、卤代、三
氟甲基、腈、硝基和-CONR211(其中每个 R11 是氢或 C1-4烷基);及其盐。