反应详情

A mixture of 1 g of ethyl propiolate, 2.94 g of 7-phenylheptanol and 0.01 g of p-toluenesulfonic acid in 30 ml of benzene was refluxed for twelve hours. After removal of the solvent under reduced pressure, the obtained residue was subjected to silicagel column chromatography to yield 7-phenylheptyl propiolate (compound 3).

1. temperaturewas refluxed for twelve hours
2. customAfter removal of the solvent under reduced pressure