反应详情

The title compound was prepared from (1)-1-(4-methylphenyl)ethanone (6-chloro-2-methylpyrimidin-4-yl)hydrazone (130 mg, 0.47 mmol), (2-BOC-aminophenyl)boronic acid (560 mg, 2.37 mmol), 1,3-bis(2,4,6-trimethylphenyl)imidazolium chloride (23 mg, 0.07 mmol), tris(dibenzylideneacetone)dipalladium (30 mg, 0.03 mmol) and cesium carbonate (925 mg, 2.8 mmol) in 1,4-dioxane (4 mL) by a procedure similar to Example 9, Step 3 yielding 16 mg (10%) of a white solid. HPLC Purity: 95%. (Reaction also yielded 106 mg (52%) of [2-(2-Methyl-6-{N′-[1-p-tolyl-ethylidene]-hydrazino}-pyrimidin-4-yl)-phenyl]-carbamic acid tert-butyl ester).