Classic Organic Chemistry Textbook JACKSON-MEISENHEIMER Complex proven to be "Exception, rather than Rule"
Textbook aromatic substitution mechanism overthrown (Katrina KRÄMER, Chemistry World ; 23 July 2018 https://www.chemistryworld.com/news/textbook-aromatic-substitution-mechanism-overthrown/3009288.article Website: Meisenheimer Adduct ( IUPAC Gold Book ) https://goldbook.iupac.org/html/M/M03819.html