Asymmetric Synthesis of (Trifluoromethyl)piperidines: Preparation of Highly Enantioenriched α′-(Trifluoromethyl)pipecolic Acids
Autor: | Gilles Figueredo, Annabelle Bariau, Yves Troin, Cécile Esparcieux, Wahid Bux Jatoi, Jean-Louis Canet |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Synlett. 2008:1305-1308 |
ISSN: | 1437-2096 0936-5214 |
Popis: | The first asymmetric synthesis of (trifluoromethyl)pipecolic acids is reported. The synthetic strategy involves as key step an intramolecular Mannich reaction of a homochiral α-Tfm-β-amino ketal, prepared with a high stereoselectively in four steps from a fluoral hemiacetal. |
Databáze: | OpenAIRE |
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