Some articles on substitution, aromatic, aromatic substitution:
... In a substitution reaction, a functional group in a particular chemical compound is replaced by another group ... into a nucleophilic, electrophilic or radical substitution ... reaction is found mainly in aliphatic hydrocarbons, and rarely in aromatic hydrocarbon ...
... The lithiation is a nucleophilic aromatic substitution and the subsequent reaction to the sulfoxide an electrophilic aromatic substitution ... In the final step tert-butyllithium acts as a nucleophile in another nucleophilic aromatic substitution through an anionic intermediate ...
Famous quotes containing the words substitution and/or aromatic:
“Virtue is the adherence in action to the nature of things, and the nature of things makes it prevalent. It consists in a perpetual substitution of being for seeming, and with sublime propriety God is described as saying, I A.”
—Ralph Waldo Emerson (18031882)
“Die of a rose in aromatic pain?”
—Alexander Pope (16881744)