Isomerization of various N-allylamides in the presence of Fe(CO)5 smoothly afforded the corresponding enamides in yields up to 95%. The reported procedure is compatible with various functional groups including protected amino and hydroxy groups. The possible mechanism of transformation is discussed.
在Fe(CO)5存在下,各种N-烯丙基酰胺的异构化顺利地获得了相应的烯丙基酰胺,收率高达95%。所报道的方法适用于各种官能团,包括保护
氨基和羟基。讨论了可能的转化机理。