反应详情

Using a similar procedure to that described in Example 38, 4-(3-chloro-2-fluoroanilino)-7-methoxy-6-[(2S)-pyrrolidin-2-ylmethoxy]quinazoline hydrochloride (300 mg; prepared as described in Example 31) was reacted with acetic anhydride to give the title product (280 mg, 92%); 1H NMR Spectrum: (DMSO d6) 1.89-2.05 (m, 6H); 2.15 (m, 1H); 3.43-3.56 (m, 2H); 3.93 (s, 3H); 4.00-4.11 (m, 1H); 4.17-4.21 (m, 1H); 4.32-4.42 (m, 1H); 7.19-7.29 (m, 2H); 7.41-7.54 (m, 2H); 7.79-7.82 (m, 1H); 8.36-8.37 (m, 1H); 9.52-9.55 (m, 1H); Mass Spectrum: (M+H)+ 445.