反应详情

2-Chloro-4-morpholin-4-yl-thieno[2,3-d]pyrimidine-6-carbaldehyde was reacted with (2-methoxy-ethyl)-methyl-piperidin-4-yl-amine using the general reductive amination procedure to yield [1-(2-chloro-4-morpholin-4-yl-thieno[2,3-d]pyrimidin-6-ylmethyl)-piperidin-4-yl]-(2-methoxy-ethyl)-methyl-amine, which was reacted with 2-aminopyrimidine-5-boronic acid, pinacol ester in General Procedure A. Purification on silica yielded 397. NMR (CDCl3); 1.55-1.58 (2H, m), 1.71-1.74 (2H, m), 2.02-2.05 (2H, m), 2.30 (3H, s), 2.41-2.43 (1H, m), 2.62 (2H, t), 3.00 (2H, d), 3.39 (3H, s), 3.46 (2H, t), 3.75 (2H, s), 3.85-3.89 (4H, m), 3.92-3.96 (4H, m), 5.23 (2H, s, br.), 7.12 (1H, s), 9.30 (2H, s). MS ESI m/z 499 (MH+, 100%)