The Determination of Enantiomeric Excess of the Products of Baker’s Yeast-mediated Reduction of d-Alkoxycarbonyl-b-keto Esters, via the Derivation to Alexakis’ Alkoxydiazaphosphoridine
Autor: | Magdalena Jaremko, Iwona Matuszewska, Jerzy Szychowski, Krystyna Wojtasiewicz, Jacek Nowacki, Zbigniew Czarnocki |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | HETEROCYCLES. 57:705 |
ISSN: | 0385-5414 |
Popis: | Reduction of 5-alkoxycarbonyl-3-oxopentanoates (la-lj) with baker's yeast turned to be enantioselective, and the e.es of the products (2a-2j) were determined by the NMR measurement of the corresponding Alexakis' alkoxydiazaphosphoridines. Stereochemistry was established with X-Ray crystallography. |
Databáze: | OpenAIRE |
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