反应详情

(7-Iodo-3,4-dihydro-2H-pyrido[2,3-b]pyrazin-1-yl)phenyl-methanone (293 mg) was reacted with 4-ethoxycarbonyl phenyl boronic acid as in General Procedure 4A to give the title compound as a pale yellow solid (42% yield). M.p. 178-179° C., LCMS: m/z=374.30 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 1.38 (t, J=7.1) Hz, 3H), 3.40 (t, J=5.1 Hz, 2H), 3.60-3.63 (m, 2H), 4.35 (q, J=7.1 Hz, 2H), 4.48 (s, 2H), 6.85 (s, 1H), 7.27-7.49 (m, 5H), 7.43 (d, J=8.3 Hz, 2H), 7.73 (d, J=2.0 Hz, 2H), 8.00 (d, J=8.3 Hz, 2H).