... Department of Chemistry The University of Kansas Lawrence, Kansas 66045 Received June 29, 1992 ... 1989, 18, 239. 3272-3280. 0002-7863/92/1514-8708%03.00/0 0 1992 American Chemical Society Page 2. Communications to the Editor ... Chem. SOC., Vol. 11 4, No. 22, 1992 ...