Preparation of 4(3H)-quinazolinones from aryldiazonium salt, nitriles and 2-aminobenzoate via a cascade annulation
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DOI: 10.1016/j.tet.2018.12.065
Abstract: Abstract One-pot synthesis of 3-aryl-4(3H)-quinazolinones has been realized through a cascade annulation. Reaction of aryldiazonium salt with a nitrile provides in situ generation of a reactive nitrilium ion, which is attacked by the amino group… read more here.
Keywords: cascade annulation; aryldiazonium salt; preparation quinazolinones;