反应详情

A suspension of 4.68 g. of 9,10-anthracenedicarboxaldehyde in 200 ml. of ethanol containing 4.37 g. of 2-hydrazinopyridine and 2 drops of acetic acid is stirred and heated under reflux for two hours, then allowed to cool. Collection by filtration and washing with ethanol gives the desired product as an orange solid, which sinters from 267° C. to 272° C. (dec.).

1. additionA suspension of 4.68 g
2. temperatureheated
3. temperatureunder reflux for two hours
4. temperatureto cool
5. customCollection
6. filtrationby filtration
7. washwashing with ethanol