58080-93-6Relevant articles and documents
Reactivity in the nucleophilic aromatic substitution reactions of pyridinium ions
Bowler, Jeannette T.,Wong, Freeman M.,Gronert, Scott,Keeffe, James R.,Wu, Weimings
, p. 6175 - 6180 (2014)
The "element effect" in nucleophilic aromatic substitution reactions (SNAr) is characterized by the leaving group order, L = F > NO2 > Cl ≈ Br > I, in activated aryl substrates. A different leaving group order is observed in the subs