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1)Franz Effenberger, a and Joachim König
IPSO Substitution of heterocyclic trimethylsilylcarboxylates by carbon electrophiles
Tetrahedron, Volume 44, Issue 11, 1988, Pages 3281-3288

DOI:

http://dx.doi.org/10.1016/S0040-4020(01)85961-5

2)Xiaosong Lu and John Warkentin
Ipso aromatic substitution from reaction of a carbene with DMAD
Tetrahedron Letters, Volume 40, Issue 8, 19 February 1999, Pages 1483-1486

DOI:

http://dx.doi.org/10.1016/S0040-4039(98)02701-4

3)Roberto Henriquez and Derek C Nonhebel
ipso-substitution in reactions of benzyl radicals with dihalobenzenes and 1,2,4-trichlorobenzene
Tetrahedron, Volume 49, Issue 29, 1993, Pages 6497-6500

DOI:

http://dx.doi.org/10.1016/S0040-4020(01)80164-2

4)Reinhard Bruckner
5 - Substitution Reactions on Aromatic Compounds
Advanced Organic Chemistry, Reaction Mechanisms 2002, Pages 169-219

DOI:

http://dx.doi.org/10.1016/B978-012138110-3/50008-8

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