Page 1. SYNTHETlC COMMUNICATIONS, 26( 1 l), 2197-2203 (1996) AN IMPROVED PREPARATION OF 4,7-PHENANTHROLINO-S,6: 5',6'-PYRAZME Susan Imor and Robert J. Morgan Department of Chemistry Long Island University, Brooklyn Center University Plaza, Brooklyn NY 1 120 1 ... Page 6. IMOR ET AL. 2202 10 1 283-5 OC (lit. ... Chem., 97, 1707 (1 993). 8. T. C. Strekas, AD Baker, 0. Morgan, and R. J. Morgan, J. Coord. Chem., 34, 77 (1995). Page 7. ...