反应详情

温度

80 °C

A mixture of malononitrile (5.0 g, 76 mmol), (EtO)3CCH3 (14.8 g, 91 mmol) and CH3COOH (1 mL) was stirred at 80° C. for 45 min. Then the mixture was cooled to room temperature and filtered to give 2-(1-ethoxy-ethylidene)-malononitrile (8.9 g, yield 86%) as a yellow solid.

1. temperatureThen the mixture was cooled to room temperature
2. filtrationfiltered