申请人:G. D. Searle & Co.
公开号:US05221746A1
公开(公告)日:1993-06-22
O-acylated derivatives of 1,5-dideoxy-1,5-imino-D-glucitol are disclosed that contain an N-alkyl or N-aroyl radical in which from one to four of the free hydroxyl groups are O-acylated with carboxylic alkanoyl radicals selected from the group consisting of .omega.,.omega.,.omega.-trifluoro alkanoyl having from three to eight carbon atoms, carboxylic cycloalkanoyl groups having from four to eight carbon atoms and carboxylic acyclic alkanoyl groups having from two to ten carbon atoms, wherein the N-aroyl radical is selected from the group consisting of p-decylbenzoyl, 3-(p-chlorophenoxy)propanoyl, 2-(acetyloxy)benzoyl, [1,1'-biphenyl]-4-ylcarbonyl, 2-thiopheneacetyl, trans-3-furanacryloyl 3-methoxyphenylacetyl and 3-(trifluoromethyl)benzoyl, and wherein the N-alkyl contains from one to fourteen carbon atoms, provided that when N-alkyl contains from one to five carbon atoms the O-acylated groups are .omega.,.omega.,.omega.-trifluoro alkanoyl or carboxylic cycloalkanoyl.
披露了1,5-二去氧-1,5-亚胺-D-葡萄糖醇的O-酰化衍生物,其中含有一个到四个自由羟基被选自以下羧基烷酰基的羧基烷酰基的N-烷基或N-芳酰基,.omega.,.omega.,.omega.-三氟烷酰基,碳原子数为三至八个,具有四至八个碳原子的羧基环烷酰基和具有两至十个碳原子的羧基无环烷酰基,其中N-芳酰基选自以下羧基苯基,3-(对氯苯氧基)丙酰基,2-(乙酰氧基)苯甲酰基,[1,1'-联苯]-4-基甲酰基,2-噻吩乙酰基,反式-3-呋喃丙烯基3-甲氧基苯乙酰基和3-(三氟甲基)苯甲酰基,其中N-烷基含有一个到十四个碳原子,前提是当N-烷基含有一个到五个碳原子时,O-酰化基团为.omega.,.omega.,.omega.-三氟烷酰基或羧基环烷酰基。