Utilisation d'ylides du phosphore non stabilisés en chimie des sucres. II. Action du méthylthiométhylène-triphénylphosphorane sur lesaldéhydo-surces

Autor: Mme S. Jaccard‐Thorndahl, J. M. J. Tronchet, Br. Baehler
Rok vydání: 1969
Předmět:
Zdroj: Helvetica Chimica Acta. 52:817-820
ISSN: 0018-019X
DOI: 10.1002/hlca.19690520333
Popis: The action of methylthiomethylene-triphenylphosphorane on 2,3: 4,5-di-O-isopropylidene-Aldehydo--L-arabinose led with good yield to the corresponding unsaturated sugar which underwent electrophilic addition with a high regiospecificity. This provides a useful new route for a one-carbon chain extension in the carbohydrate series.
Databáze: OpenAIRE