A sequential synthesis of substituted furans from aryl alkynes and ketones involving a cerium(IV) ammonium nitrate (CAN)-mediated oxidative cyclization
作者:Sridhar Undeela、Joshi P. Ramchandra、Rajeev S. Menon
DOI:10.1016/j.tetlet.2014.08.039
日期:2014.10
A convenient, two-step synthesis of substituted furans from readily available aryl alkynes and ketones is reported. The furan-forming oxidative cyclization is mediated by the combination of cerium(IV) ammonium nitrate and potassium bromide and can be carried out in an open flask.
据报道,由易得的芳基炔烃和酮方便地,两步合成取代的呋喃。呋喃形成的氧化环化反应是由硝酸铈(IV)铵和溴化钾的组合介导的,可以在敞口烧瓶中进行。