浙江大学学报(理学版)2012,Vol.39Issue(4):411-415,5.DOI:10.3785/j.issn.1008-9497.2012.04.012
室温无溶剂条件下Ln(NTf2)3催化合成香豆素类化合物
Room-temperature synthesis of coumarins catalyzed by Ln(NTf2)3 under solvent-free conditions
摘要
Abstract
A series of coumarjns were synthesized via the reaction of salicylic aldehydes with β-keto esters catalyzed by lanthanide bis[ (trifluoromethyl)sulfonyl]imides at room temperature under solvent-free conditions. This method has the advantages of mild reaction conditions, simple operations and high yields. All products were characterized by 1R, 1H NMR and MS.关键词
三氟甲基磺酰亚胺镧系盐/香豆素类/合成Key words
lanthanide bis[(trifluoromethyl)sulfonyl]imides/ coumarins/ synthesis分类
化学化工引用本文复制引用
蒋少杰,吴军..室温无溶剂条件下Ln(NTf2)3催化合成香豆素类化合物[J].浙江大学学报(理学版),2012,39(4):411-415,5.基金项目
国家自然科学基金资助项目(31071720) (31071720)
浙江省自然科学基金资助项目(D3080282) (D3080282)