Jc. Anderson et al., AZA-[2,3]-WITTIG SIGMATROPIC REARRANGEMENT OF CROTYL AMINES, Journal of the Chemical Society, Chemical Communications, (18), 1995, pp. 1835-1836
The first example of an acyclic aza-[2,3]-Wittig sigmatropic rearrange
ment is presented, and its application to the synthesis of unnatural a
mino acids is described.