反应详情

4-[1-(2,5-Difluorobenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]benzoic acid (35 mg) was reacted with 4-(1 pyrrolidinyl)piperidine as in General Procedure 8 to give the title compound as a pale yellow solid (30% yield). M.p. 186° C. (dec) m/z=532.30 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 1.44-1.58 (m, 4H), 1.90-2.06 (m, 2H), 2.28-2.32 (m, 1H), 2.52-2.64 (m, 4H), 2.85-3.11 (m, 3H), 3.70-3.82 (m, 2H), 4.34 (s, 2H), 4.50-4.62 (m, 2H), 5.06 (s, 1H), 5.22 (s, 2H), 6.6.88-6.96 (m, 2H), 7.10-7.22 (m, 1H), 7.20 (s, 1H), 7.40 (dd, J=8.3 Hz, 2H), 8.01 (s, 1H).