反应详情

温度

150 °C

265 mg (1 mmol) of 3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone are dissolved in 5 ml of DMF and after the addition of 300 mg (1.8 mmol) of 4-propionylamino-aniline stirred for 8 hours at 150° C. After cooling, it is diluted with water, the crystalline product is suction filtered, washed and dried.

1. temperatureAfter cooling
2. filtrationfiltered
3. washwashed
4. customdried