Bridged Azaannulenes—10π-Analogues of Pyridine (pages 853–855)
Dr. Maria Schäfer-Ridder, Dipl.-Chem. Arwed Wagner, Dipl.-Chem. Michael Schwamborn, Dipl.-Chem. Helmut Schreiner, Dipl.-Chem. Eveline Devrout and Prof. Dr. Emanuel Vogel
Article first published online: 22 DEC 2003 | DOI: 10.1002/anie.197808531
The two aza derivatives of 1,6-methanoannulene are of interest as potential heteroaromatic systems. (1) has been obtained in a multistep synthesis by Vogel et al.; the 10-methoxy (2) and 10-ethoxy derivatives of the isomer have also been prepared.