文献类型：期刊文献

英文题名：An efficient method for multicomponent synthesis of spiro[4H-pyran- oxindole] derivatives catalyzed by magnesium perchlorate

作者：Wu, Chunlei[1]; Shen, Runpu[1]; Chen, Jianhui[1]; Hu, Chunqi[1]

机构：[1] Department of Chemistry and Chemical Engineering, Shaoxing University, Shaoxing, Zhejiang 312000, China

年份：2013

卷号：34

期号：8

起止页码：2431

外文期刊名：Bulletin of the Korean Chemical Society

收录：EI(收录号：20133816764145)、Scopus(收录号：2-s2.0-84884146718)

语种：英文

外文关键词：Inorganic compounds

外文摘要：A simple and efficient method for the synthesis of spiro[4H-pyran-oxindole] derivatives by means of threecomponent reactions between isatins, malononitrile or ethyl cyano-acetate, and 1,3-dicarbonyl compounds in the presence of catalytic amount of magnesium perchlorate in 50% aqueous ethanol medium has been described.