Claisen ortho ester rearrangement with trimethyl 3-(phenylseleno)orthopropionate: A synthon for the preparation of 2-substituted acrylates and α-methylene-γ-butyrolactones

Autor: Raucher, Stanley, Hwang, Ki-Jun, Macdonald, James E.
Zdroj: In Tetrahedron Letters 1979 20(33):3057-3060
Databáze: ScienceDirect