Aromatic Substitution

Some articles on substitution, aromatic, aromatic substitution:

Chemical Reaction - Reactions in Organic Chemistry - 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 ...
Directed Ortho Metalation - Scope
... 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 (1803–1882)

    Die of a rose in aromatic pain?
    Alexander Pope (1688–1744)