[2, 3]-Sigmatropic rearrangement is a widespread method for regiospecific carbon-carbon or carbon-heteroatom bond formation in organic synthesis, 1 and enormous examples have been reported including their applications to asymmetric synthesis and natural product synthesis. For aza-versions, 2 a number of allylchalcogenide and allylamineimide derivatives have been demonstrated to be usable for transferring amino groups to allylic ...