反应详情

The title compound was prepared from 4-(4-oxo-piperidin-1-yl)-benzoic acid (which was obtained in Example 151) and beta-alanine ethyl ester hydrochloride according to the procedure of Example 154 as a yellowish solid; 1H NMR (300 MHz, CDCl3) δ 1.28 (t, J=7.1 Hz, 3 H), 2.56 (t, J=6.1 Hz, 4 H), 2.64 (t, J=5.7 Hz, 2 H), 3.55–3.65 (m, 6 H), 4.15(q, J=7.1 Hz, 2 H), 6.82 (t, J=5.7 Hz, 1 H), 6.95(d, J=8.9 Hz, 2 H), 7.70(d, J=8.9 Hz, 2 H); MS (ES) m/z: 319.1 (MH+).