Trans- andcis-2-aryl-3-(2-cyanoethyl)aziridines were transformed into 4-[aryl(alkylamino)methyl]butyrolactones and/or 5-[aryl(hydroxy)methyl]pyrrolidin-2-onesviachemical and enzymatic hydrolysis of the cyano group, followed by ring expansion.
Trans-和cis-2-芳基-3-(2-氰基乙基)氮杂环已通过氰基的化学和酶解反应,随后进行环扩张反应,转化为4-[芳基(烷基)氨基甲基]丁酸内酯和/或5-[芳基(羟基)甲基]吡咯烷-2-酮。