Nitrite Ionic Liquids (IL-ONO and [bmim]NO2) as Effective Nitrosonium Sources for the Synthesis of a-Oximinoketones under Mild Heterogeneous Conditions
Nitrite Ionic Liquids (IL-ONO and [bmim]NO2) as Effective Nitrosonium Sources for the Synthesis of a-Oximinoketones under Mild Heterogeneous Conditions作者机构:Department of Chemistry Faculty of Sciences Azarbao'an University of Torbiat Moallem Tabriz Iran
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2012年第30卷第1期
页 面:163-166页
核心收录:
学科分类:0832[工学-食品科学与工程(可授工学、农学学位)] 081704[工学-应用化学] 08[工学] 0817[工学-化学工程与技术] 083203[工学-农产品加工及贮藏工程]
主 题:β-diketones ketones malonodiamide oximinoketones ionic liquids
摘 要:Ketones and β-diketones were nitrosated and converted to their corresponding aoximinoketones using task-specific ionic liquids, l-(4-nitritobutyl)-3-methylimidazolium chloride, IL-ONO, and 1-butyl-3-methylimidazolium nitrite at room temperature. The results from two ionic liquids are comparable and showed that these IL's are effective nitrosonium sources for the preparation of oximinoketones. The protocol is rapid, the yields are excellent, and the method is simple.