Tetrahedron letters

A convenient synthesis of peptide using oxallates

K Takeda, I Sawada, A Suzuki, H Ogura

Index: Takeda, Kazuyoshi; Sawada, Izumi; Suzuki, Akira; Ogura, Haruo Tetrahedron Letters, 1983 , vol. 24, # 41 p. 4451 - 4454

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Citation Number: 31

Abstract

The equimolar reactions of N-protected amino acids, amino acids or amino acid esters with oxallates (1a-1e) having active ester groups in the presence of pyridine in acetonitrile afforded the corresponding dipeptides via active esters in good yields. ... Hutinec A. , Rupčić R. , Ćaleta I. , Oršulić M. ... Sheikh MC , Takagi S. , Yoshimura T. , Morita H. ... Bailén MA , Chinchilla R. , Dodsworth DJ , Nájera C.