反应详情

This material was prepared from 6-[2-(3-methoxypyrrolidine-1-carbonyl)-thieno[3,2-b]pyridin-7-yloxy]-2-methyl-benzofuran-3-carboxylic acid 89e by treatment with oxalyl chloride and 2-aminoethanol in a manner as previously described for example 16d. 1H NMR (DMSO-d6) δ 8.57 (1H, d, J=5.6 Hz), 8.06 (1H,s), 8.00 (1H, t, J=5.3 Hz), 7.82 (1H, d, J=8.6 Hz), 7.66 (1H, d, J=2.3 Hz), 7.26 (1H, dd, J=8.3, 2.3 Hz), 6.72 (1H, d, J=5.3 Hz), 4.76(1H, m), 4.10–3.82 (3H, m), 3.67–3.59 (2H, m), 3.55 (2H, t, J=6.1 Hz), 3.37 (2H, t, J=6.1 Hz), 3.27, 3.24 (3H, 2s), 2.63 (3H, s), 2.06 (2H, m).