Iodobenzene diacetate on alumina: Efficient synthesis of 1,3,4-oxadiazolyl-1,8-naphthyridines in solventless system using microwaves
作者:K. Mogilaiah、J. Uma Rani、B. Sakram、N. Vasudeva Reddy
DOI:10.1002/jhet.5570430235
日期:2006.3
(5) were synthesized by the oxidative cyclization of [2-oxo-3-(p-methoxyphenyl)-2H-[1,8]naphthyridin-1-yl]acetic acid arylidene-hydrazides (4) with alumina-supported iodobenzene diacetate (IBD) in solvent-free conditions under microwave irradiation. The products are obtained in good yields and in a state of high purity.
通过氧化合成1-(5-芳基-[1,3,4]恶二唑-2-基甲基)-3-(对甲氧基苯基)-1 H- [1,8]萘啶-2-酮(5)在无溶剂条件下用氧化铝负载的碘代苯二乙酸酯(IBD)环化[2-oxo-3-(对甲氧基苯基)-2 H- [1,8]萘吡啶-1-基]乙酸亚芳基酰肼(4)在微波辐射下的条件。以高收率和高纯度获得产物。