The title rearrangement of the (E-2-alkenyloxy)acetic esters derived from (−)-8-phenylmenthol has been shown to afford the corresponding 3-alkyl-2-hydroxy-4-pentenoic ester with an extremely high level of diastereoface selection (95–97% de) along with a high erythro selectivity (90–93%).
源自
(-)-8-苯基薄荷醇的 (E-2-链烯氧基)
乙酸酯的标题重排已显示出相应的 3-烷基-
2-羟基-4-戊烯酸酯,具有极高
水平的非对映面选择(95–97% de) 以及高红细胞选择性 (90–93%)。