Acknowledgment. We thank the University Research Council of the University of West Florida for a grant. ... (15) Hodge, P.; Khan, MN J. Chem. Soc., Perkin Trans. 1 1975,809. The melting point of our compound agreed with that reported in this paper and not with that of Davies and Summers.16 (16) Davies, AR; Summers, G. HR J. Chem. SOC. C 1967, 1227. ... Jerome E. Gurst,* Alan K. Schrock Department of Chemistry University of West Florida Pensacola, ...