反应详情

A suspension of 4-ethyl indane-1,3-dione (0.52 g; 0.003 mole) in dry ether (5 ml) was treated dropwise at 10°C with fuming nitric acid (1.0 ml) and the precipitated product filtered after 40 mins. at room temperature; m.p. (water, hydrochloric acid) 98°-100°C; (Found; C, 59.98; H, 4.18; N, 6.34; C11H9NO4 requires: C, 60.28; H, 4.14; N, 6.39%).

1. filtrationthe precipitated product filtered after 40 mins
2. customat room temperature
3. customm.p. (water, hydrochloric acid) 98°-100°C