Recently, we reported the absolute rate constants and the ... 1,2-chlorine migration in a-methyl-a-chlorobenzyl(ch1oro)- ... (ch1oro)carbenel to P-chlorostyrenes (E, = 4.8 & 0.2 kcal ... 3-a-Methyl-a-chlorobenzyl-3-chlorodiazirine 1 [IR, vmaX ... 1560 cm-I; UV (hexane), h,,,,/nm 363 (E 21), 353 (41), 347 ... Published on 01 January 1990. Downloaded by google on 11/02/2016 09:29:04. ... View Article Online / Journal Homepage / Table of Contents for ...