First highly regio- and diastereoselective [3+2] cycloaddition of chiral nonracemic alkenyl Fischer carbene complexes with diazomethane derivatives: Preparation and synthetic applications of enantiomerically pure Δ2-pyrazolines

1. Barluenga, J.
2. Fernández-Marí, F.
3. Viado, A.L.
4. Aguilar, E.
5. Olano, B.
6. García-Granda, S.
7. Moya-Rubiera, C.