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The zinc mediated condensation of amino acid esters with imines t β-lactams

✍ Scribed by Johann T.B.H. Jastrzebski; Gerard van Koten

Book ID
108477052
Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
517 KB
Volume
3
Category
Article
ISSN
0960-894X

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Stereoselective one-pot syntheses of tra
Stereoselective one-pot syntheses of trans-3-amino-β-lactams from zinc enolates of N-protected α-aminoacid esters and imines.
✍ Fred H van der Steen; Johann T.B.H Jastrzebski; Gerard van Koten 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 262 KB

A new one-pot synthesis of 3-amino-g-lactams that is based on the condensation of simple imines with zinc enolates of disilyl protected glycine esters is mported Isolated yields are high and a rranr-selectivity is observed. ## with imines. With N-(benzylidene)-trimethylsilylamine the ring-closure