5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 5-(6-((4-(Methylsulfonyl)piperidin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyridin-2-amine

Participants

Reaction Steps

2-Chloro-6-(4-methanesulfonyl-piperidin-1-ylmethyl)-4-morpholin-4-yl-thieno[3,2-d]pyrimidine was reacted with 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine in General Procedure A. Purification on silica yielded 129. NMR (MeOD): 1.72-1.90 (2H, m), 2.05-2.10 (2H, M), 2.60 (3H, s, Me), 2.85-2.88 (1H, m), 3.08-3.14 (2H, m), 3.30-3.33 (2H, m), 3.80 (2H, s, CH2), 3.83-3.87 (4H, m, CH2), 3.94-3.98 (4H, m, CH2), 6.53 (1H, d, J 8.5, Ar), 7.19 (1H, s, Ar), 8.32 (1H, dd, J 8.5 and 1.8, Ar) and 8.92 (1H, d, J 1.8, Ar). MS: (ESI+): MH+=489.27

Provenance & Evidence