References and Notes (1) (a) Undergraduate research participant. (b) National Science Foundation College teacher summer research participant from Winthrop College, Rock Hill, SC (2) (a) EP Lyznicki, Jr., and TT Tidwell, J. Am. Chem. SOC., 95, 4935 (1973); (b) R. D. Frampton, TT Tidwell, and VA Young, ibid., 94, 1271 (1972). (3) C. Triantaphylides, G. Peiffer, and R. Gerster. Bull. SOC. Chim. Fr., 1756 (1973). (4) CA Bunton and L. Robinson, J. Am. Chem. ...