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Synthetic scope of PIII/PV=O-catalyzed cyclative coupling method.
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Representative examples of (A) oxindole, (B) indole, (C) quinoxalinedione, and (D) benzimidazole synthesis via PIII/PV=O catalyzed tandem C–N coupling/cyclization. See SI for full experimental details and conditions. Yields are reported for pure isolated material following chromatography or recrystallization.
