General Characteristics The Simmons-Smith cyclopropanation can be rendered asymmetric by using the chiral boronic acid ester as a reagent. An allylic hydroxyl group is needed in substrates as a ...
General Characteristics The Simmons-Smith cyclopropanation can be rendered asymmetric by using the chiral boronic acid ester as a reagent. An allylic hydroxyl group is needed in substrates as a ...