反应详情

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and 2-methoxyethylamine according to general procedure 1 providing the amino compound (432 mg, 74%) as a yellow solid; Rf=0.71 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 7.57 (d, J=9.7 Hz, 1H), 7.42 (s, 1H), 6.75 (d, J=9.7 Hz, 1H), 3.68 (t, J=5.4 Hz, 2H), 3.59 (t, J=5.6 Hz, 2H), 3.43 (s, 3H); ES-MS: (M+H)=271, 273 m/z.