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ChemInform Abstract: Expedient Asymmetric Synthesis of All Four Isomers of N,N′-Protected 2,3-Diaminobutanoic Acid.

✍ Scribed by Andrea J. Robinson; Pauline Stanislawski; Dean Mulholland; Linnan He; Hui-Yin Li

Publisher
John Wiley and Sons
Year
2010
Weight
26 KB
Volume
32
Category
Article
ISSN
0931-7597

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Asymmetric Synthesis of an Unusual Amino Acid: Synthesis of Four Isomers of β-Methyl-3-(2'-naphthyl)alanine. -Using (R)-4phenyloxazolidinone (II) as chiral auxiliary, the synthesis of the optically pure amino acid (VIII) is achieved by diastereoselective methylation followed by indirect azidation a