申请人:Huet Robert
公开号:US20130184474A1
公开(公告)日:2013-07-18
The invention relates to a method for preparing an amino acid, or its salts, from 2-aminobutyrolactone (2ABL), said amino acid fitting the formula I, XCH
2
CH
2
CHNH
2
COOH, wherein X is such that X
−
represents a nucleophilic ion, according to which N-carboxylation of 2-aminobutyrolactone (2ABL) is achieved with carbon dioxide, and the thereby obtained 2ABL carbamate is reactive with an XH reagent or its salts.
该发明涉及一种从2-氨基丁酸内酯(2ABL)制备氨基酸或其盐的方法,所述氨基酸符合以下公式I,XCH2CH2CHNH2COOH,其中X是X−代表亲核离子的物质,根据该方法,通过二氧化碳实现2-氨基丁酸内酯(2ABL)的N-羧基化,并且由此获得的2ABL氨基甲酸酯与XH试剂或其盐具有反应性。