Synthesis of grisa-2′,5′-dien-3,4′-diones by intramolecular ipso-substitution
作者:Melvyn V. Sargent
DOI:10.1039/c39800000285
日期:——
Appropriately substituted o-phenoxybenzoic esters on treatment with dry hydrogen chloride and titanium(IV) chloride in dichloromethane yield grisa-2′,5′-dien-3,4′-diones by intramolecularipso-substitution.