Cesium carbonate → (S)-N-(3-(4-amino-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)-5-fluorophenyl)methanesulfonamide

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Reaction Steps

(S)-2-(1-((6-Amino-5-bromopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (30 mg, 0.07 mmol) was treated with N-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide (34 mg, 0.11 mmol, prepared as described at WO 2004052847 A2 20040624), cesium carbonate (2M, 110 μl, 0.22 mmol) and 1,1′-bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (6 mg, 0.01 mmol) according to the method described in Example 3 to give 22 mg (59% yield) of the title compound. Purity 100%.

Provenance & Evidence