Synthesis of pyrimido[2,1-<i>a</i>]isoindolone and isoindolo[2,1-<i>a</i>]quinazolinone <i>via</i> intramolecular aza-Prins type reaction
Subhamoy Biswas, Bikoshita Porashar, Pallav Jyoti Arandhara, Anil K. Saikia
Abstract
An efficient approach for the synthesis of pyrimido[2,1- a ]isoindolone and isoindolo[2,1- a ]quinazolinone via intramolecular aza-Prins type reaction of N -acyliminium ions and amides in excellent yields is reported.
Topics & Concepts
IsoindoleChemistryQuinazolinoneIntramolecular forceReagentCombinatorial chemistryReaction conditionsMedicinal chemistryStereochemistryOrganic chemistryCatalysisQuinazolinone synthesis and applicationsSynthesis and pharmacology of benzodiazepine derivativesSynthetic Organic Chemistry Methods