反应详情

To a solution of the product of example 2 (140 mg, 0.23 mmol) in acetonitrile (2 ml), carbon tetrachloride (213 mg, 1.383 mmol), triethylamine (117 mg, 1.1584 mmol) and triphenylphosphine (302 mg, 1.151 mmol) were added successively at room temperature. The mixture was stirred for 3 hours. The product was purified by column chromatography (CH2Cl2/MeOH=150/1) to give the titled compound (25 mg, 20% yield).

1. customThe product was purified by column chromatography (CH2Cl2/MeOH=150/1)