申请人:Merck & Co., Inc.
公开号:US03966966A1
公开(公告)日:1976-06-29
[1,3-Dioxo-2-substituted and 2,2-disubstituted-indanyloxy(or thio)]alkanoic acids and their salts, esters and amides are disclosed. The products display a dual pharmaceutical utility in that they exhibit diuretic, saluretic and uricosuric activity. The acid products are prepared by treating a (2- or 2,2-di)substituted-6-hydroxy-(or mercapto)-1,3-indanedione with a haloalkanoic acid or ester thereof and if the ester is employed hydrolyzing the ester.
本发明公开了1,3-二氧代-2-取代和2,2-二取代吲哚氧(或硫)基]脂肪酸及其盐、酯和酰胺。这些产物具有双重药用功能,表现出利尿、盐利和尿酸排泄活性。酸性产物是通过将(2-或2,2-二)取代的6-羟基(或巯基)-1,3-吲哚二酮与卤代烷基酸或其酯处理而制备的,如果使用酯,则需要水解酯。