反应详情

2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine-6-carboxaldehyde 10 was reacted with dimethyl-piperidin-4-ylmethyl-amine using standard reductive amination conditions. The resulting crude solid was triturated with methanol to give [1-(2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-ylmethyl]-dimethyl-amine as an off white solid (51% yield), which was reacted with 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine according to General Procedure A. The resulting solid was triturated with methanol to give 332 as an off white solid (36% yield). NMR (CDCl3, 400 MHz), 1.29-1.35 (2H, m), 1.46-1.51 (1H, m), 1.77 (2H, d, J=11.8), 2.08-2.15 (4H, m), 2.22 (6H, s), 2.99 (2H, d, J=11.5), 3.82 (2H, s), 3.88-3.91 (4H, m), 4.03-4.06 (4H, m), 5.21 (2H, br s), 7.27 (1H, s), 9.30 (2H, s). MS: (ESI+): MH+=469

1. customThe resulting crude solid was triturated with methanol