(7) M&mU. H. U, Robenmn. R E. J. Chem. Phyr. 19.%3,29,136l. (8) B bey . B.; Doh, C. M.; Levine. B. 11: Manin, R R ; Williams, R J. P.: Xaner. AV J. Chm. Sor.. Chem. Commun. 1972.791. (9) Springer. C. 9.. h.; Meek, D. W.; Sievers, RE Inorg. Ck" 1967, (10) Hammad, G. S.; Nonhebel. D. C.; Wu, C. S. Inorg. Chem. 1963, (11) Seeman. J. I.; whidby, J. F. J. Org. Chem. 1976.41, 5824. ... Azaindolizines. 6. The Synthesis of 7-Azaindolizines from ...