ChemInform Abstract: Oxidation of Substituted 2-Methylpyrroles with Perhalogenated Metalloporphyrins: A One-Pot Synthesis of Dipyrromethanes.
Abstract
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ChemInform Abstract
2-Methylpyrroles (I) undergo allylic oxidation with iodosylbenzene in the presence of catalytic amounts of a highly chlorinated Fe(III) porphyrin. Subsequent addition of an α-free pyrrole provides an efficient synthesis of dipyrromethanes.