反应详情

4,6-Dihydroxy-quinazoline-2-carboxylic acid ethyl ester (11 mmol) is dissolved in methanol (50 ml) containing ammonia (4N). The mixture is stirred for 3 hours and the solid material formed is filtered off. A pale powder with mp. 305° C. (decomposition) is obtained.

1. customthe solid material formed
2. filtrationis filtered off
3. customA pale powder with mp. 305° C. (decomposition) is obtained