ChemInform Abstract: A New Synthesis of [2,3]Naphthoporphyrins.

Abstract

A New Synthesis of [2,3]Naphthoporphyrins.-A new synthesis of title compounds (VII), (IX) and (XIII) using compounds (V) and (VIII) as synthons of benzisoindole is described. The soluble precursors of [2,3]naphthoporphyrins are converted into insoluble [2,3]naphthoporphyrins by simple heating to 290 • C. -(ITO, SATOSHI; OCHI, NAOYUKI; UNO,