Hypochlorite-induced substitution of chlorine for iodine in aromatic compounds and the role of iodyl intermediates
TO Bayraktaroglu, MA Gooding, SF Khatib…
文献索引:Bayraktaroglu, T. O.; Gooding, M. A.; Khatib, S. F.; Lee, H.; Kourouma, M.; Landolt, R. G. Journal of Organic Chemistry, 1993 , vol. 58, # 5 p. 1264 - 1265
Aqeuous hypochlorite, with a phase-transfer catalyst, effecta exchange of chlorine for bromine bonded to aromatic rings in reactions that are influenced by the electronic effecta of substituents' and with rates significantly enhanced by Ni (I1) catalyst systems. 2 In contrast with bromoaromatic starting materials, only modest yields (&lo%) of chloroaromatics were achieved when iodoaromatic substrates were employed. In preliminary work: a rapid ...