Asymmetric synthesis of uncommon α-amino
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Kiyoshi Tanaka; Mija Ahn; Yukari Watanabe; Kaoru Fuji
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Article
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1996
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Elsevier Science
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English
⚖ 669 KB
For the purpose of practical preparations of a variety of enantiomerically pure uncommon ¢x-amino acids, alkylations of the chiral glycine equivalent 5, which possesses axially chiral binaphthol as an auxiliary, with several electrophiles were investigated. The alkylation proceeded smoothly in satis