2,3-Dimethylpyridine-5-boronic acid pinacol ester → 4-(2-(5,6-Dimethylpyridin-3-yl)-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[2,3-d]pyrimidin-4-yl)morpholine

Participants

Reaction Steps

2,3-Dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine was reacted with 2-chloro-6-(4-methanesulfonyl-piperazin-1-ylmethyl)-4-morpholin-4-yl-thieno[2,3-d]pyrimidine in General Procedure A. Purification on silica yielded 371. NMR: (CDCl3): (400 MHz, CDCl3): 2.40 (3H, s, Me), 2.59 (3H, s, Me), 2.63-2.68 (4H, m), 2.82 (3H, s, Me), 3.29-3.31 (4H, m), 3.84 (2H, s, CH2), 3.90-3.92 (4H, m), 3.98-4.00 (4H, m), 7.17 (1H, s, Ar), 8.41 (1H, s, Ar) and 9.35 (1H, s, Ar). MS: (ESI+): MH+ 503.15

Provenance & Evidence