Notes 339
Vol. 12, No. 2, March-April 1979 Table I
Activation Energies for the Decomposition of Some Sulfonyl Radicals activation energy, kcal/mol
sulfonyl radical
CH,S0,.9 CH;CH;SO,. I CH,CH(CI)SO,.~ PhCH,SO;lS CH, = CHCH, S O , . ~ S
22.4 * 1.8 19.9 13.4 * 2.0 12.0 f 3.2 8.4 i 3.2
A E , a kcal/mol
20.0
i
A. Good and J. C. J. Thynne, Trans. Faraday SOC.,63, 2720 (1967). W. K. Busfield, K.