反应详情

A mixture of 0.90 g of compound I, 2.73 g of ammonium acetate and 2.80 g of ferric chloride hexahydrate in 20 cc of acetic acid was heated under reflux for 8 hours. Thereafter, 0.60 g of compound J was obtained in the same manner as in the production of compound H from compound G, Yield: 70.6%.

1. temperaturewas heated
2. temperatureunder reflux for 8 hours