Monosubstituted olefins conjugated to an aromatic or heteroaromatic ring undergo 1,3-dipolar cycloaddition with the azomethie ylide derived from N-benzyl-N-(methoxymethyl)trimethylsilylamine to give 3-aryl- and 3-hetero-arylpyrrolidines in good to excellent yield.
与芳族或杂芳族环共轭的单取代烯烃与衍生自N-苄基-N-(甲氧基甲基)三甲基甲
硅烷基胺的偶氮
甲基内酯进行1,3-偶极环加成反应,以良好的收率很好地得到3-芳基-和3-杂芳基
吡咯烷。