申请人:Fuji Photo Film, Ltd.
公开号:US06153793A1
公开(公告)日:2000-11-28
There is disclosed a method for producing an N-alkyl-.alpha.-dialkylaminoacetohydroxamic acid compound represented by formula (2), which comprises reacting an .alpha.-dialkylaminoacetic acid ester compound represented by formula (1) with an N-alkylhydroxylamine, wherein the reaction is carried out in water and an ether-series organic solvent, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which are the same or different, each represents an alkyl group. According to the method, it is possible to obtain the objective compound in a high yield with a short reaction time, with restrained formation of a by-product.
揭示了一种生产N-烷基-α-二烷氨基乙酰羟肟酸化合物的方法,该方法包括将α-二烷氨基乙酸酯化合物与N-烷基羟胺反应,其中反应在水和醚类有机溶剂中进行,其中R.sup.1、R.sup.2、R.sup.3和R.sup.4分别表示相同或不同的烷基基团。根据该方法,可以在较短的反应时间内高产率地获得目标化合物,并抑制副产物的形成。