Authors: Huw M.L. Davies, Timothy A. Boebel
Tetrahedron Lett.,
2000, 41, 43, 8189-8192
Dirhodium tetrakis(S-(N-dodecylbenzenesulfonyl)prolinate) (Rh2S–DOSP4) catalyzed decomposition of methyl alkynyldiazoacetates in the presence of alkenes results in highly diastereoselective and enantioselective cyclopropanations.