反应详情

A mixture of 1-benzoyl-3-(1,2,3,4-tetrahydro-1- naphthyl)urea (2.0 g) and aqueous sodium hydroxide (1N; 20 ml) is stirred and heated at reflux for 2.75 hours. The mixture is then cooled in ice and the product is collected and washed with water to afford 1.15 g of the title compound, m.p. 204° to 207° C.

1. temperatureheated
2. temperatureat reflux for 2.75 hours
3. temperatureThe mixture is then cooled in ice
4. customthe product is collected
5. washwashed with water