Intramolecular rhodium-catalysed [2 + 2 + 2] cycloaddition of linear chiral N-bridged triynes: straightforward access to fused tetrahydroisoquinoline core

1. Llobat, A.
2. Escorihuela, J.
3. Ramírez de Arellano, C.
4. Fustero, S.
5. Medio-Simón, M.