申请人:Sankyo Company Limited
公开号:EP1070710A2
公开(公告)日:2001-01-24
Compounds of formula (I):
[in which:
one of m and n is 0, and the other is 0, 1 or 2; k is 0 or an integer of from 1 to 12; A is a single bond, an oxygen atom, a carbonyl group or a group of formula
-N(R2)CO-, -N(R2)CS-, -N(R2)SO2-, -CON(R2)N(R3)CO-,
-CON(R2)CO-, -CON(R2)CS -, -O-CO-, -ON(R2)CO-,
-ON(R2)SO2-, -O-CON(R2)N(R3)CO-, -O-CON(R2)CO-,
-O-CON(R2)SO2-, -CO-O-, -CO-CO-, -CO-CON(R2)N(R3)CO-,
-CO-CON(R2)CO-, -CO-CON(R2)SO2-, -N(R2)O-, -N(R2)COCO-,
-N(R2)N(R3)CO-, -N(R2)N(R3)SO2-, -N(R2)CON(R3)N(R4)CO-,
-N(R2)CON(R3)CO-, -N(R2)CON(R3)SO2-
or
-N(R2)CON(R3)SO2N(R4)CO-
in which R2, R3 and R4 are the same or different and each is hydrogen, alkyl, aralkyl, acyl or one of substituents α; B is a single bond, or a group of formula -N(R5)- or -N(R6)N(R5)- in which R5 and R6 are the same or different and each is hydrogen, alkyl, aralkyl, acyl or one of substituents α, or R5, together with R1 and the nitrogen atom to which they are bonded, may form a heterocyclic ring having from 5 to 7 ring atoms; R1 is hydrogen, one of substituents α, or optionally substituted alkyl, or, where A is a group of formula -N(R2)CO-, -N(R2)CS-, -CON(R2)N(R3)CO-, -CON(R2)CO-, -CON(R2)CS-, -O-CO-, -ON(R2)CO-, -O-CON(R2)N(R3)CO-, -O-CON(R2)CO-, -CO-CON(R2)N(R3)CO-, -CO-CON(R2)CO-, -N(R2)N(R3)CO-, -N(R2)CON(R3)N(R4)CO- or -N(R2)CON(R3)CO- [in which R2, R3 and R4 are as defined above] and B is a single bond, R1 may represent a group of formula -OR7 in which R7 is alkyl, alkenyl, aralkyl, or one of substituents α ; or, where A is a group of formula -ON(R2)SO2-, -O-CON(R2)SO2-, -CO-CO-, -CO-CON(R2)SO2-, -N(R2)COCO-, -N(R2)N(R3)SO2- or -N(R2)CON(R3)SO2- [in which R2 and R3 are as defined above] and B is a single bond, or, where A is not an oxygen atom, a group of formula -CO-O- or -N(R6)O- and B is -N(R5)- [in which R5 is as defined above], R1 may represent a hydroxy group or a group of formula -OR7 (in which R7 is as defined above) and said substituents α are selected from aryl groups and heterocyclic groups]; and pharmaceutically acceptable salts thereof have an excellent ability to enhance the activity of glutathione reductase and can therefore be used for the treatment and prevention of a variety of diseases including cataracts.
式(I)化合物:
其中
m 和 n 中的一个为 0,另一个为 0、1 或 2;k 为 0 或 1 至 12 的整数;A 为单键、氧原子、羰基或式(I)的基团。
-n(r2)co-、-n(r2)cs-、-n(r2)so2-、-con(r2)n(r3)co、
-con(r2)co,-con(r2)cs-,-o-co,-on(r2)co、
-on(r2)so2-,-o-con(r2)n(r3)co,-o-con(r2)co、
-o-con(r2)so2-,-co-o-,-co-co-,-co-con(r2)n(r3)co、
-co-con(r2)co、-co-con(r2)so2-、-n(r2)o-、-n(r2)coco、
-n(r2)n(r3)co-,-n(r2)n(r3)so2-,-n(r2)con(r3)n(r4)co-、
-N(R2)CON(R3)COPY,-N(R2)CON(R3)SO2-
或
-n(r2)con(r3)so2n(r4)co-或
其中 R2、R3 和 R4 相同或不同,且各自为氢、烷基、芳基、酰基或取代基 α 之一;B 为单键,或为式 -N(R5)- 或 -N(R6)N(R5)- 的基团,其中 R5 和 R6 相同或不同,且各自为氢、烷基、芳基、酰基或取代基 α 之一,或 R5 与 R1 及其键合的氮原子可形成具有 5 至 7 个环原子的杂环;R1 是氢、取代基 α 之一或任选取代的烷基,或者,其中 A 是式-N(R2)CO-、-N(R2)CS-、-CON(R2)N(R3)CO-、-CON(R2)CO-、-CON(R2)CS-、-O-CO-、-ON(R2)CO-、-O-CON(R2)N(R3)CO-、-O-CON(R2)CO-、-CO-CON(R2)N(R3)CO-的基团、-CO-CON(R2)CO-、-N(R2)N(R3)CO-、-N(R2)CON(R3)N(R4)CO-或-N(R2)CON(R3)CO-[其中 R2、R3 和 R4 如上定义]且 B 为单键,R1 可代表式 -OR7 的基团,其中 R7 为烷基、烯基、芳基或取代基 α 之一;或,其中 A 是式-ON(R2)SO2-、-O-CON(R2)SO2-、-CO-CO-、-CO-CON(R2)SO2-、-N(R2)COCO-、-N(R2)N(R3)SO2-或-N(R2)CON(R3)SO2-的基团[其中 R2 和 R3 如上定义],B 是单键,或,其中 A 不是氧原子、式-CO-O-或-N(R6)O-的基团,且 B 为-N(R5)-[其中 R5 如上定义],R1 可代表羟基或式-OR7(其中 R7 如上定义)的基团,且所述取代基 α 选自芳基和杂环基团];及其药学上可接受的盐类具有极佳的增强谷胱甘肽还原酶活性的能力,因此可用于治疗和预防包括白内障在内的多种疾病。