申请人:Clariant GmbH
公开号:US06815558B1
公开(公告)日:2004-11-09
The invention relates to a process for the preparation of (metal) salts of alkylphosphonous acids, which comprises reacting elemental yellow phosphorus with alkyl halides in the presence of carbonates, bicarbonates, amides, alkoxides, amine bases and/or solid hydroxides as bases.
The invention also relates to the use of the (metal) salts of alkylphosphonous acids prepared by this process.
该发明涉及一种制备烷基膦酸盐(金属)的方法,包括在碳酸盐、碳酸氢盐、酰胺、烷氧化物、胺碱和/或固体氢氧化物存在下,将元素磷与烷基卤化物反应。该发明还涉及利用通过该方法制备的烷基膦酸盐(金属)。