PROCESS FOR THE SYNTHESIS OF DERIVATIVES OF 3-AMINO-TETRAHYDROFURAN-3-CARBOXYLIC ACID AND USE THEREOF AS MEDICAMENTS
申请人:HAN Zhengxu
公开号:US20130005962A1
公开(公告)日:2013-01-03
The present invention relates to a process for the manufacturing of substituted 3-amino-tetrahydrofuran-3-carboxylic acid amides of general formula (I) and their precursors in high optical purity to the precursors of the synthesis of substituted S-Amino-tetrahydrofuran-5-carboxylic acid amides of general formula (I) in high optical purity, and to the tautomers, enantiomers, diastereomers, mixtures and salts of substituted 3-amino-tetrahydrofuran-3-carboxylic acid amides of general formula (I) in high optical purity, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.
本发明涉及一种制备通式(I)的取代3-氨基四氢呋喃-3-羧酸酰胺及其前体的过程,以高光学纯度合成取代S-氨基四氢呋喃-5-羧酸酰胺的前体,以及取代3-氨基四氢呋喃-3-羧酸酰胺的互变异构体、对映异构体、非对映异构体、混合物和高光学纯度的盐,特别是与无机或有机酸或碱形成的生理上可接受的盐,具有有价值的性质。