Dp. Curran et L. Balas, THE ROLE OF ELECTRONIC AND STEREOELECTRONIC EFFECTS ON ASYMMETRIC IODINE AND HYDROGEN-TRANSFER REACTIONS OF CONJUGATED RADICALS, Synlett, (1), 1995, pp. 119-120
Hammett studies of three different class of conjugated radicals reveal
very small electronic effects on stereoselective iodine and hydrogen
transfer reactions.