Scope and regiochemical control of the allylpotassium reaction in the synthesis of sterols with unsaturated side chains
作者:Jose Luis Giner、Christian Margot、Carl Djerassi
DOI:10.1021/jo00270a021
日期:1989.4
Abnormal products obtained during an attempted substitution of 3.alpha.,5-cyclo-6.beta.-methoxy-5.alpha.-23,24-bisnorcholan-22-ol tosylate with a Grignard reagent involving .gamma.,.gamma.-dimethylallyl bromide