反应详情

3-Ethyl-3-methylcyclopentanone (2b, 30.0 g, 0.24 mol) was reacted with vinylmagnesium bromide (0.6M in THF, 285 ml, 0.29 mol), as described in Example 1b, to afford 3b (22.0 g, 2:1 mixture of diastereomers, 60% yield) as a colorless liquid.