“…1 H NMR (500 MHz, CD 3 OD) δ 7.92 (d, J = 9.1 Hz, 1H), 7.43 (d, J = 1.0 Hz, 1H), 7.01 (dd, J = 9.1, 2.5 Hz, 1H), 6.91 (d, J = 2.3 Hz, 1H), 6.35 (s, 2H), 4.76 (s, 2H), 3.88 (s, 3H). 13 N 4 -(Furan-2-ylmethyl)-N 2 -isopropyl-7-methoxyquinazoline-2,4-diamine (27). 0.065 g (0.29 mmol) of 27d was reacted with isopropylamine according to general procedure Db to give 0.007 g (0.022 mmol) of the title compound in 8% yield.…”