Posted on May 29, 1992July 12, 2018 by Davies Group30. Highly stereoselective [3 + 2] annulations by cyclopropanation of vinyl ethers with rhodium(II)-stabilized vinylcarbenoids followed by a formally forbidden 1,3-sigmatropic rearrangement Authors: Huw M. L. Davies , Baihua Hu J. Org. Chem., 1992, 57 (11), 3186–3190 Read More