Helvetica Chimica Acta · 1978 · 19 citations · 1 references
Natural SciencesChemistryMedicinal ChemistryOrganic ChemistrySynthetic Medicinal ChemistryHeterocycle SynthesisHeterocyclic ChemistryOrganic SynthesisElectrophilic ReactivityHydrazone FormationRing-forming Reactions
Abstract A new method for the preparation of 2,3,1‐diazaborines is described. It is suggested that the observed formation of the C,B‐bond by electrophilic attack with a boron halide is facilitated and o ‐directed by the sulfonyl hydrazone group of the educts.
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