... (1997) 986 H CHAPTER 11 H Y Free Radical Reactions Y Z = –CH Z CH2, CH O, C N The stereochemistry of reactions involving substituted alkenyl free radicals indicates that radicals formed at trigonal ... Free Radical Chemistry, W A Pryor, ed., Academic Press, New York, 1980, pp 355–380 E S Huyser, Free Radical Chain Reactions, Wiley-Interscience, New York, 1970, Chap 4; G A Russell, in Free Radicals, ... properties of free radical intermediates has been developed In this chapter, we discuss the structure of free radicals and some of the special features associated with free radical reactions We...