Erstmalige Herstellung von N,C10-�berbr�ckten Morphin-Derivaten 5H-10,13-Iminoethanophenanthro[4,5-bcd]furan, 1. Mitt.
摘要:
In addition to recently reported results [1, 2] we present a new codeine-analogue 7 with a different structural pattern in the nitrogen-region of the alkaloid. Synthesis by two different routes and some elucidating reactions are described.