反应详情

温度

100 °C

4-Aminophenol (0.73 g, 7.8 mmol) and concentrated hydrochloric acid (1.30 ml, 7.1 mmol) were added to 4-anilino-5-bromo-2-chloropyrimidine (Method 13; 3.0 g, 7.1 mmol) in n-butanol (30 ml), and the mixture was heated at 100° C. for 12 hours. The solid which precipitated out on cooling was filtered off and washed with n-butanol and diethyl ether to give the product (0.80 g, 32%). MS (MH+): 357, 359.

1. customThe solid which precipitated out
2. temperatureon cooling
3. filtrationwas filtered off
4. washwashed with n-butanol and diethyl ether