4.4 Article

Quinazolinone-Directed C-H Activation: A Novel Strategy for the Acetoxylation-Methoxylation of the Arenes

Journal

SYNLETT
Volume -, Issue 9, Pages 1364-1370

Publisher

GEORG THIEME VERLAG KG
DOI: 10.1055/s-0031-1290962

Keywords

2-aryl-4-quinazolinone; hypervalent iodine reagent; acetoxylation; C-H activation

Funding

  1. CSIR
  2. UGC, New Delhi
  3. King Saud University for Global Research Network for Organic Synthesis (GRNOS)

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2-Aryl-4-quinazolinones undergo smooth acetoxylation in the presence of 5 mol% Pd(OAc)(2) and a stoichiometric amount of PhI(OAc)(2) via C-H activation to produce the corresponding acetoxy-substituted 4(3H)-quinazolinone derivatives in good yields with high regioselectivity.

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