... Alfred Hassner* and Bilha Fischer Department of Chemistry, Bar-Ilan University, Ramat Gan 52100, Israel Received July 15, 1991 (Revised Manuscript Received March 5, 1992) ... (b) Corbett, D. F. Chem. Commun. 1981,803. J. Org. Chem., Vol. 57, No. 11, 1992 3071 TIME(m1n) ...