Regioselective Synthesis of Substituted Naphthalenes: A Novel de Novo Approach Based on a Metal-Free Protocol for Stepwise Cycloaddition of o-Alkynylbenzaldehyde Derivatives with Either Alkynes or Alkenes

1. Barluenga, J.
2. Vázquez-Villa, H.
3. Ballesteros, A.
4. González, J.M.