申请人:Merck & Co., Inc.
公开号:US03976681A1
公开(公告)日:1976-08-24
[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 (2,2-di or 2-)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-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、排盐和降尿酸的活性。酸性产物是通过将(2,2-二或2-)取代的6-羟基(或巯基)-1,3-吲哚二酮与卤代脂肪酸或其酯反应制备而成,如果使用酯,则需要水解酯。