Autor: |
W. Nico Speckamp, Martin Ostendorf, Saskia Louwrier, Henk Hiemstra, Arnoud Boom |
Přispěvatelé: |
HIMS former research (FNWI) |
Rok vydání: |
1996 |
Předmět: |
|
Zdroj: |
Tetrahedron, 52, 2603-2628. Elsevier |
ISSN: |
0040-4020 |
Popis: |
Highly stereoselective N -acyliminium ion coupling reactions of β-ketoester derived silyl enol ethers with enantiopure lactams derived from ( S )-malic acid are reported. This reaction type is applied in the synthesis of the enantiopure C-2 substituted lactam 27 , a plausible intermediate in a projected synthesis of ptilomycalin A. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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