反应详情

This compound was prepared according to General Method 12 (EXAMPLE 22) from 6-amino-7-methoxy-4-(trifluoromethyl)-1H-quinolin-2-one (500 mg, 1.9 mmol), CsF (1.18 g, 7.7 mmol), isopropyl iodide (1.31 g, 7.7 mmol) in 8 mL DMF to afford 308 mg (53%) of 6-amino-2-isopropyloxy-7-methoxy-4-(trifluoromethyl)quinoline, a light yellow oil, and 190 mg (29%) of 2-isopropyloxy-7-methoxy-6N-(isopropyl)amino-4-(trifluoromethyl)quinoline, after flash chromatography (7:3 hexanes:EtOAc). Data for 6-amino-2-isopropyloxy-7-methoxy-4-(trifluoromethyl)quinoline: Rf 0.51 (4:1 hexanes:EtOAc); 1H NMR (500 MHz, CDCl3) δ 7.18 (s, 1H), 7.13 (broad s, 1H), 7.00 (s, 1H), 5.48 (hept, 1H, J=6.3), 4.11 (broad s, 2H), 4.01 (s, 3H), 1.40 (d, 6H, J=6.3).

1. customThis compound was prepared