Convenient Synthetic Route to Rigid Donor−{Bridge}−Acceptor Systems Involving Porphyrin and Phenanthroline Annulation of Norbornylogous Bridges via 2,3-Norbornanediones
Convenient Synthetic Route to Rigid Donor−{Bridge}−Acceptor Systems Involving Porphyrin and Phenanthroline Annulation of Norbornylogous Bridges via 2,3-Norbornanediones