A Facile synthesis of α,β-unsaturated β-
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Chung-gi Shin; Katsumi Nanjo; Juji Yoshimura
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Article
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1974
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Elsevier Science
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French
⚖ 107 KB
In previous papers, l-3 we reported the synthesis of a,S-unsaturated N-acyla-amino acid ester (1) by the condensation of ethyl a-oxocarboxylate with amide or by the treatment of N-acetoxy-N-acyl-a-amino acid ester with Et3N. Up to date,