反应详情

Similarly, 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine and excess urea are mixed and heated until ammonia evolution ceases. The solid product, 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea, is washed with water, collected by filtration and dried.

1. washThe solid product, 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea, is washed with water
2. filtrationcollected by filtration
3. customdried