2-(Methylthio)-4-(tributylstannyl)pyrimidine → 4-{4-[8-(2-Methanesulfonyl-ethylamino)-imidazo[1,2-a]pyrazin-3-yl]-pyrimidin-2-ylamino}-cyclohexanol

Beteiligte Stoffe

Reaktionsschritte

4-{4-[8-(2-Methanesulfonyl-ethylamino)-imidazo[1,2-a]pyrazin-3-yl]-pyrimidin-2-ylamino}-cyclohexanol was prepared by a process analogous to that described in Example 12 starting from (3-bromo-imidazo[1,2-a]pyrazin-8-yl)-(2-methanesulfonyl-ethyl)-carbamic acid tert-butyl ester (from Example 5 supra), 2-methylsulfanyl-4-tributylstannanyl-pyrimidine, and trans-4-amino-cyclohexanol. LC-MS: [M+H]+ 432.1.

Herkunft & Nachweise