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Showing 1 to 1 of 1 for “"Phospha-Michael-Addition"”.
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Synthesis of chiral phosphino-sulfoximines through phospha-Michael addition and their evaluation as 1,5-P,N-Ligand in asymmetric allylic alkylation
… is the introduction of the phosphorus via a phospha-Michael addition with enantiomerically pure vinyl sulfoximines using diphenylphosphine and a catalytic amount of potassium tert-butoxide. The resulting phosphines were in situ treated with borane to prevent oxidation at the phosphorous atom …