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Synthesis of isochromane derivatives by metallocene-promoted reaction of 2-alkoxy-2-fluoro-glycosyl fluorides with benzyl alcohol

✍ Scribed by Ma Isabel Matheu; Raouf Echarri; Sergio Castillón


Book ID
108379993
Publisher
Elsevier Science
Year
1993
Tongue
French
Weight
257 KB
Volume
34
Category
Article
ISSN
0040-4039

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Abs&uct: 2-akoxy-2-flume-glycosyl fluc&h la and lb react with tenzyl alcdml dexivatives in the presence of the fluorine activating system Cp2HfC~AgClO4 giving isochrmnane or O-glycosides derivatives depending on tbe glycosyl fhnk&/alcobol ratio. A mechanism of the consecutive reactions leading to tk