反应详情

温度

90 °C

A reaction mixture of 67.0 mg (0.5 mmoles) of oxindole, 73.0 mg (0.6 mmoles) of the 3,4-dimethylpyrrole-2-carboxaldehyde, and 2 drops of piperidine in 2 mL of ethanol was stirred at 90° C. for 3 h. After cooling, the precipitate was filtered, washed with cold ethanol, and dried to yield 87.7 mg (37%) of the title compound as a yellow solid.

1. temperatureAfter cooling
2. filtrationthe precipitate was filtered
3. washwashed with cold ethanol
4. customdried