Zinc-mediated aqueous allylic Barbier reaction of N-carbethoxy-α-amino phenylketones was carried out with good diastereoselectivity (up to 95% de), leading to vicinal amino alcohols. The corresponding reaction using N-carbethoxy-α-amino methylketones did not present good facial diastereoselectivity.
N-乙氧羰基-α-
氨基苯甲酮的
锌介导的
水合烯丙基巴比尔反应具有良好的立体选择性(高达95% de),可生成邻
氨基醇。使用N-乙氧羰基-α-
氨基甲基酮的相应反应则没有良好的立体选择性。