反应详情

A mixture of 6.76 gm (0.05 mole) of 2-methyl-5-acetylpyridine, 3.7 gm (0.05 mole) of acetic acid hydrazide and 100 ml of ethanol was refluxed 5 hr. The solution was diluted with Skellysolve B until cloudy. The mixture was cooled to room temperature and then chilled in the freezer. The product was collected, washed ith Skellysolve B and dried to afford 7.93 gm (83%) of the title compound having a melting point of 178.5° C.

1. temperaturewas refluxed 5 hr
2. temperaturechilled in the freezer
3. customThe product was collected
4. washwashed ith Skellysolve B
5. customdried