Ether and amide derivatives are disclosed, which are represented by the following formula (I) and its pharmaceutical acceptable salt, and which are useful for the treatment of diabetes.
R1—A—R2 (I)
wherein
(with the provisos that (i) when A is —O—, then n is 2 or 3 (ii) when
then
n is 1 or 2. R3 is OH—, CH3SO2NH—, CF3SO2NH—, CH3SO2NHCH2—, CF3SO2NHCH2—, HOOC—, CH3OOC—,
HOOC—CH2SO2NH—, CF3—CH2SO2NH—,
R8—NHSO2—,
R8—NHSO2—CH2—, HOOC—CH2—O—, HSO3N═CH—, or R9—SO2NHCO—;
R4 is H, OH, O-alkyl or O—CH2OCH3;
R5 is H, halogen atom, —CH2COOH or OH;
R6 and R7 are hydrogen, t-butyl or pyrolidyl;
R8 is hydrogen or lower alkyl;
R9 is alkyl or thienyl;
R10 is lower alkyl)
or a pharmaceutically acceptable salt.
本发明披露了以下式(I)及其药学上可接受的盐的醚和酰胺衍
生物,其用于糖尿病的治疗。其中,R1-A-R2(式I),其中A为—O—时,n为2或3,且当A为—NR3—时,n为1或2。R3为OH—,CH3SO2NH—, SO2NH—,CH3SO2NH —, SO2NH —,HOOC—,CH3OOC—,HOOC— SO2NH—,
CF3— SO2NH—,R8—NHSO2—,R8—NHSO2—
CH2—,HOOC— —O—,HSO3N═CH—,或R9—SO2NHCO—;R4为H、OH、O-烷基或O— OCH3;R5为H、卤素原子、— COOH或OH;R6和R7为氢、叔丁基或
吡咯烷基;R8为氢或低级烷基;R9为烷基或
噻吩基;R10为低级烷基,或其药学上可接受的盐。