ASYMMETRIC HYDROGENATIONS OF N-PYRUVOYL-(S)-AMINO ACID ESTERS BY USING SODIUM BOROHYDRIDE. A SOLVENT EFFECT

DOI: 10.1246/cl.1983.1225

Source and publish data:

Chemistry Letters p. 1225 - 1228 (1983)

Update date:2022-07-31

Topics:

Authors:

Munegumi, Toratane

Harada, Kaoru

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Article abstract of DOI:10.1246/cl.1983.1225

N-Pyruvoyl-(S)-amino acid isobutyl esters were hydrogenated with sodium borohydride(NBH) in several alcoholic solvents, and N-<(R)-lactoyl>-(S)-amino acid esters were obtained with diastereoisomeric purity of up to 44percent.Significant solvent effect on

Full text of DOI:10.1246/cl.1983.1225

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