申请人:Sankyo Company, Limited
公开号:US06313164B1
公开(公告)日:2001-11-06
Compounds of the formula (I):
wherein one of m and n is 0, and the other is 0, 1 or 2; k is 0 or 1 to 12; R1 is hydrogen, a substituent which is an aryl or a heterocyclic, or an optionally substituted alkyl group; A is a single bond, an oxygen atom, a carbonyl group or a group of the formula —N(R2)CO—, —N(R2)CS—, —N(R2)SO2—, —CON(R2)N(R3)CO—, —CON(R2)CO—, —CON(R2)CS—, —CON(R2)SO2—, —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—, wherein R2, R3 and R4 are the same or different and each is hydrogen, alkyl, aralkyl, acyl or a substituent &agr;; B is a single bond, or a group of the formula —N(R5)— or —N(R6)N(R5)— wherein R5 and R6 are the same or different and each is hydrogen, alkyl, aralkyl, acyl or a substituent &agr;, or R5, together with R1 and the nitrogen atom to which they are bonded form a heterocyclic ring having from 5 to 7 ring atoms; or R1 represents a group of formula —OR7, wherein R7 is alkyl, alkenyl, aralkyl or a substituent &agr;; or R1 represents a hydroxy group or a group of the formula —OR7; or pharmaceutically acceptable salts thereof. The compounds enhance the activity of glutathione reductase and can be used for the treatment and prevention of a variety of diseases including cataracts.
式(I)的化合物: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;R1为氢、取代基,其为芳基或杂环基,或者为可选取代的烷基基团;A为单键、氧原子、羰基基团或者为式—N(R2)CO—、—N(R2)CS—、—N(R2)SO2—、—CON(R2)N(R3)CO—、—CON(R2)CO—、—CON(R2)CS—、—CON(R2)SO2—、—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—或—N(R2)CON(R3)SO2N(R4)CO—的基团,其中R2、R3和R4相同或不同,且每个都为氢、烷基、芳基烷基、酰基或取代基&agr;;B为单键,或者为式—N(R5)—或—N(R6)N(R5)—的基团,其中R5和R6相同或不同,且每个都为氢、烷基、芳基烷基、酰基或取代基&agr;,或者R5与R1及它们结合的氮原子形成具有5至7个环原子的杂环环;或R1表示式—OR7的基团,其中R7为烷基、烯基、芳基烷基或取代基&agr;; 或R1表示羟基或式—OR7的基团;或其药学上可接受的盐。这些化合物增强谷胱甘肽还原酶的活性,可用于治疗和预防包括白内障在内的各种疾病。