The present invention is related to a compound of formula (I) wherein R1 is selected from the group consisting of hydrogen, methyl and cyclopropylmethyl; AA-COOH is an amino acid selected from the group consisting of 2-amino-2-adamantane carboxylic acid, cyclohexylglycine and 9-amino-bicyclo[3.3.1]nonane-9-carboxylic acid; R2 is selected from the group consisting of (C1-C6)alkyl, (C3-C8)cycloalkyl, (C3-C5)cycloalkylmethyl, halogen, nitro and trifluoromethyl; ALK is (C2-C5)alkylidene; R3, R4 and R5 are each and independently selected from the group consisting of hydrogen and (C1-C4)alkyl under the proviso that one of R3, R4 and R5 is of the formula (II) wherein ALK′ is (C2-C5)alkylidene; R6 is selected from the group consisting of hydrogen and (C1-C4)alkyl; and R7 is selected from the group consisting of H and an Effector moiety; or a pharmacologically acceptable salt, solvate or hydrate thereof.
本发明涉及式(I)化合物 其中 R1 选自氢、甲基和
环丙基甲基组成的组;
AA-COOH 是选自 2-
氨基-2-
金刚烷羧酸、环己基甘
氨酸和 9-
氨基-双环[3.3.1]
壬烷-9-
羧酸组成的组的
氨基酸;R2 选自(C1-C6)烷基、(C3-C8)环烷基、(C3-C5)环烷基组成的组。R2选自由(C1-C6)烷基、(C3-C8)环烷基、(C3-C5)环烷基甲基、卤素、硝基和三
氟甲基组成的组;ALK为(C2-C5)亚烷基;R3、R4和R5各自独立地选自由氢和(C1-C4)烷基组成的组,但R3、R4和R5中的一个为式(II),其中ALK′为(C2-C5)亚烷基;R6 选自由氢和(C1-C4)烷基组成的组;以及 R7 选自由 H 和效应分子组成的组;或其药理学上可接受的盐、溶液或
水合物。