反应详情

1-(5-tert-butyl-isoxazol-3-yl)-3-{3-[7-(3-chloro-propoxy)-6-methoxy-quinazolin-4-ylsulfanyl]-phenyl}-urea from Example 72A (200 mg, 0.368 mmol) and pyrrolidine (91 μL 1.104 mmol) were reacted in the manner described in Example 73 to yield 1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazolin-4-ylthio)phenyl)urea (12 mg, 6%) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 9.50 (s, 1H), 8.85 (s, 1H), 8.30 (s, 1H), 7.25 (m, 2H), 7.35-7.00 (m, 4H), 6.45 (s, 1H), 4.20 (m, 2H), 3.85 (m, 7H), 3.15 (m, 2H), 2.20-1.85 (m, 6H), 1.30 (s, 9H); LC-MS (ESI) m/z 577 (M+H)+.