A general route toward 2-oxo-, 2-thioxo-and 2-iminopenams and their conversion into 2-alkoxy-, 2-alkylthio-and 2-aminopenems

M Cossement, J Marchand-Brynaert, S Bogdan…

Index: Tetrahedron Letters, , vol. 24, # 25 p. 2563 - 2566

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Citation Number: 9

Abstract

... Tetrahedron Letters. Volume 24, Issue 25, 1983, Pages 2563-2566. Cover image. ... Soc., Special Publication n38, 1981; "Topics in Antibiotics Chemistry", Vol. ... (8) M. Narisada, H. Onoue, M. Ohtani, F. Watanabe, T. Okada and W. Nagata, Tetrahedron Letters, _20, 1755 (1978). ...