摘要
用乙二胺为原料经乙二胺乙基膦酸与尿素反应制备了咪唑啉酮 N 乙基膦酸 ,并用元素分析、红外光谱、核磁共振谱和电位滴定等进行了表征 .
Imidazolidione N ethylphosphonic acid was synthesized with carbamide and ethylenediaminoethylphosphonic acid which was prepared with ethylenediamine and chloroethylphosphonic acid .The title product was characterized by elementary analysis,IR, 1HNMR and potentiometric titration. The pH value of the reaction mixture has great influence on the yield of the product.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第3期297-300,共4页
Journal of Southwest China Normal University(Natural Science Edition)
关键词
唑咪啉酮-N-乙基膦酸
制备
表征
imidazolidione N ethylphosphonic acid
preparation
characterization