Synthesis of donor-acceptor alkynylcyclopropanes by diastereoselective cyclopropanation of electron-deficient alkenes with alkoxyalkynyl fischer carbene complexes

1. Barluenga, J.
2. Fernández-Rodríguez, M.A.
3. García-García, P.
4. Aguilar, E.
5. Merino, I.