2-(1-oxo-3,4,5,6,7,8-hexahydrobenzothieno[2,3-c]pyridin-2(1H)-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl Acetate → {2-[4-Methyl-6-({4-[1-(oxetan-3-yl)piperidin-4-yl]phenyl}amino)-5-oxo-4,5-dihydropyrazin-2-yl]-6-{6-oxo-8-thia-5-azatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-5-yl}phenyl}methyl Acetate

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Reaction Steps

Following Example 136e, 5-bromo-1-methyl-3-(4-(1-(oxetan-3-yl)piperidin-4-yl)phenylamino)pyrazin-2(1H)-one 214b and (2-{6-oxo-8-thia-5-azatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-5-yl}-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methyl acetate 111a afforded 305a in 68% yield. LCMS: (M+H)+ 694

Provenance & Evidence