申请人:——
公开号:US20020019416A1
公开(公告)日:2002-02-14
1
The present invention relates to a novel fatty acid derivative of formula (I), wherein R
1
is acyl group; R
2
is acyl(lower)alkyl; R
3
is hydrogen, aryl(lower)alkyl, etc.; R
4
is acyl(lower)alkyl; and X is —O—, —NH— or formula (II) [wherein R
5
is lower alkyl, etc.]; and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc.
本发明涉及一种新颖的脂肪酸衍生物,其化学式为(I),其中R1是酰基;R2是酰基(较低)烷基;R3是氢,芳基(较低)烷基等;R4是酰基(较低)烷基;X为—O—,—NH—或化学式(II)[其中R5为较低烷基等];及其药学上可接受的盐,可用作药物;制备所述脂肪酸衍生物或其盐的方法;包含所述脂肪酸衍生物或其药学上可接受的盐的药物组合物等。