Stereoselective synthesis of 5-[(1S)-N-Boc-amino-(2S)-(3-fluorophenyl)ethyl]-dihydrofuran-2-one
Autor: | Matthew L. Jorgensen, Bryan Li, Chiu Charles K, Richard A. Buzon, Stephen T. Colgan, Narasim Kasthurikrishnan |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 45:6887-6890 |
ISSN: | 0040-4039 |
Popis: | A short, efficient, and highly diastereoselective synthesis of 5-[(1S)-N-Boc-amino-(2S)-(3-fluorophenyl)ethyl]-dihydrofuran-2-one (1) is described. Use of phthalic anhydride as thiolate scavenger effectively preserves the chiral integrity of the α-aminoketone 4 product obtained from the reaction of organozincate 3 with thioester 2. |
Databáze: | OpenAIRE |
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