申请人:Santen Pharmaceutical Co., Ltd.
公开号:US07112598B2
公开(公告)日:2006-09-26
A compound or a salt thereof having the following formula
wherein R1 is acyl, R2 is hydrogen, halogen, unsubstituted alkyl or alkyl substituted by halogen; R3 is halogen or alkoxy; R4 is cycloalkyl, unsubstituted alkyl or alkyl substituted by cycloalkyl, aryl or hydroxyl or an ester thereof or alkoxy; R5 is hydroxyl or an ester thereof, alkoxy or alkoxyalkyl; or R4 and R5 are bonded with each other to form a pyrrolidine ring substituted by hydroxyl or an ester thereof, alkoxy or alkoxyalkyl; R6 is hydroxyl or an ester thereof, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, mercapto or alkylthio; and A1 and A2, are the same or different, and are alkylene, provided that (i) when R4 and R5 are bonded to each other to form the pyrrolidine ring substituted by hydroxyl or an ester thereof, R2 is halogen; (ii) when R4 and R5 are bonded to each other to form the pyrrolidine ring substituted by alkoxyalkyl, R2 is hydrogen; (iii) when R6 is hydroxyl or an ester thereof, R4 is isopropyl.
具有以下式的化合物或其盐,其中R1为酰基,R2为氢,卤素,未取代的烷基或烷基取代的卤素; R3为卤素或烷氧基; R4为环烷基,未取代的烷基或烷基取代的环烷基,芳基或羟基或其酯或烷氧基; R5为羟基或其酯,烷氧基或烷氧基烷基; 或R4和R5彼此连接以形成取代为羟基或其酯,烷氧基或烷氧基烷基的吡咯烷环; R6为羟基或其酯,烷氧基,烷氧基烷氧基,烷氧基烷氧基烷氧基,巯基或烷基硫醚; A1和A2相同或不同,为烷基,前提是(i)当R4和R5连接以形成取代为羟基或其酯的吡咯烷环时,R2为卤素; (ii)当R4和R5连接以形成取代为烷氧基烷基的吡咯烷环时,R2为氢; (iii)当R6为羟基或其酯时,R4为异丙基。