Spin adduct formation from the spontaneous reaction between spin traps and weak electron acceptors, as exemplified by trichloroacetonitrile. An acid promoted version of the Forrester–Hepburn addition–oxidation mechanism
摘要:
N-tert-butyl-α-phenylnitrone (PBN) 与三氯乙腈之间的热反应受到酸性 HA 的促进,产生自旋加合物 AâPBNË 和 CCl2CNâPBNË,可能是通过 HA 与腈酮加成,形成羟胺,后者被三氯乙腈氧化(ForresterâHepburn 机理)。