期刊
BULLETIN OF THE KOREAN CHEMICAL SOCIETY
卷 34, 期 8, 页码 2431-2435出版社
WILEY-V C H VERLAG GMBH
DOI: 10.5012/bkcs.2013.34.8.2431
关键词
Multicomponent synthesis; Isatin; Spiro[4H-pyran-oxindole]; Magnesium perchlorate
资金
- National Natural Science Foundation of China [21176156]
- Korean Chemical Society
A simple and efficient method for the synthesis of spiro[4H-pyran-oxindole] derivatives by means of three-component reactions between isatins, malononitrile or ethyl cyano-acetate, and 1,3-clicarbonyl compounds in the presence of catalytic amount of magnesium perchlorate in 50% aqueous ethanol medium has been described.
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