科研之友
微信
新浪微博
Facebook
分享链接
摘要
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.
- 出版日期2013-8-20
- 单位绍兴文理学院
