Phosphorus, sulfur, and silicon and the related elements · 1993 · 17 citations · 7 references
Natural SciencesChemistryMedicinal ChemistryOrganic ChemistryAmino Acid ChemistryHeterocycle SynthesisOrganic SynthesisAlkylation ProcessesAsymmetric SynthesisEnantioselective Synthesis
Abstract Asymmetric synthesis of Phe and Tyr phosphonic analogous has been achieved by diastereoselective alkylation of chiral 1,2,3-oxazaphospholanes, the latter being readily obtained from (-) ephedrine and chloromethylphosphonic dichloride.
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David B. Cooper, C. Richard Hall, J. M. Harrison et al. · Journal of the Chemical Society Perkin Transactions 1 · 1977 · 86 citations