摘要
研究了盐酸羟胺与乙酸乙酯反应制备乙酰氧肟酸的合成工艺,确定了投料配比、反应时间、反应温度等工艺条件。并对反应的溶剂体系进行了研究,找到了合适的溶剂体系,并确定了其最佳用量。所得产品产率84%,纯度97%。
Technology for preparation of acetohydroxamic acid based on hydroxyamine hydrochloride and ethyl acetate was investigated. The optimum reaction conditions such as ratio of feedstock, reaction time and reaction temperature were determined. The suitable solvent system for reaction was found out, and the optimum dosage of solvent was obtained. The yield of product was 84% and the purity was 97%.
出处
《精细与专用化学品》
CAS
2006年第3期18-19,22,共3页
Fine and Specialty Chemicals
关键词
乙酰氧肟酸
合成
盐酸羟胺
乙酸乙酯
acetohydroxamic acid
hydroxyamine hydroehloride
ethyl acetate
