申请人:Novartis AG
公开号:US06399599B1
公开(公告)日:2002-06-04
Compounds of formula I
wherein n is 1, 2 or 3; R1 is H, C1-4alkyl, aryl, or aryl-C1-4alkyl; Y is C1-4alkylene, —CO—C1-4alkylene, —CO—C2-5alkenylene, —CO—NH—, —CO—C1-3alkylene-NH—, or —CO—O—; R2 is an aromatic or heteroaromatic residue, each being optionally substituted by CF3, halogen, OH, C1-4alkoxy, amino, mono- or di-C1-4alkyl substituted amino, phenyl, benzyl or C1-4alkyl optionally substituted by amino; R3is the side chain present on the C&agr; of an &agr;-amino acid; R4 is biphenylyl, benzyl, hydroxy-benzyl, &agr;- or &bgr;-naphthyl-methyl, 5,6,7,8-tetrahydro-&bgr;-naphthyl-methyl or indolyl-methyl, each being optionally substituted on the ring by CF3, halogen, OH, C1-4alkoxy, amino, mono- or di-C1-4alkyl substituted amino, phenyl, benzyl or C1-4alkyl optionally substituted by amino; and X is —CN, —NR5R6 or —O—R8 wherein R5 is H, C1-6alkyl, aryl or aryl-C1-4alkyl; R6 is H or C1-6alkyl; and R8 is H, C1-4alkyl, aryl or aryl-C1-4alkyl; in free form or in salt form; which are useful in preventing or treating disorders or diseases mediated by LFA-1/ICAM-1, -ICAM-2 or -ICAM-3 interactions.
公式I的化合物,其中n为1、2或3;R1为H、C1-4烷基、芳基或芳基-C1-4烷基;Y为C1-4亚烷基、-CO-C1-4亚烷基、-CO-C2-5烯基亚烷基、-CO-NH-、-CO-C1-3亚烷基-NH-或-CO-O-;R2为芳香基或杂芳香基残基,每个残基可选择地被CF3、卤素、OH、C1-4烷氧基、氨基、单烷基或双烷基取代的氨基、苯基、苄基或可选择地被氨基取代的C1-4烷基取代;R3是存在于α-氨基酸的Cα上的侧链;R4为联苯基、苄基、羟基苄基、α-或β-萘基-甲基、5,6,7,8-四氢-β-萘基-甲基或吲哚基-甲基,每个残基可选择地被CF3、卤素、OH、C1-4烷氧基、氨基、单烷基或双烷基取代的氨基、苯基、苄基或可选择地被氨基取代的C1-4烷基取代;X为-CN、-NR5R6或-O-R8,其中R5为H、C1-6烷基、芳基或芳基-C1-4烷基;R6为H或C1-6烷基;R8为H、C1-4烷基、芳基或芳基-C1-4烷基;以自由形式或盐形式存在;用于预防或治疗由LFA-1/ICAM-1、-ICAM-2或-ICAM-3相互作用介导的疾病或疾病的有用化合物。