Highly diastereoselactive synthesis of c
β
Konstantin V. Kudryavtsev; Mikhail Yu. Tsentalovich; Anton S. Yegorov; Eugene L.
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Article
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2006
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Journal of Heterocyclic Chemistry
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English
β 448 KB
## Abstract magnified image Azomethine ylides have been generated from aromatic aldimines of Ξ±βamino acid methyl esters under treatment with LiBr/Et~3~N and trapped with __tert__βbutyl acrylate yielding racemic orthogonally protected __cis__β5βarylpyrrolidineβ2,4βdicarboxylates regioβ and stereoβs