摘要

A series of spirooxindoles were synthesized by a three component, one pot condensation of isatin, malononitrile/ethyl cyanoacetate and beta-diketone using [H(3)N(+)CH(2)CH(2)OH][CH(3)COO(-)] as a basic ionic liquid catalyst. The products were identified by (1)H NMR, IR and MS techniques. This method has some distinct advantages such as mild reaction conditions, short reaction time, environmental friendliness and accessibility of catalyst.