Gold-catalyzed endo-selective cyclization of alkynylcyclobutanecarboxamides: synthesis of cyclobutane-fused dihydropyridones

1. Garre, M.S.
2. Otárola, G.G.
3. Merino, E.
4. Sucunza, D.
5. Aguilar, E.
6. Quirós, M.T.
7. Vaquero, J.J.
8. García-García, P.