反应详情

2,4-dichloro-7-(4-fluorophenyl)-5,7-dihydrofuro[3,4-d]pyrimidine (Preparation M) (250 mg, 0.877 mmol) and methanamine hydrochloride (89 mg, 1.315 mmol) were combined and purified as per Preparation Ia to give 2-chloro-7-(4-fluorophenyl)-N-methyl-5,7-dihydrofuro[3,4-d]pyrimidin-4-amine (149 mg, 0.533 mmol, 60.8% yield). LC-MS (M+H)+=280.0. 1H NMR (500 MHz, MeOD) δ ppm 7.31-7.44 (2H, m), 7.05-7.17 (2H, m), 5.80-5.95 (1H, m), 4.94-5.21 (2H, m), 2.93-3.07 (3H, m).

1. custompurified as per Preparation Ia