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DBU assisted Aldol type reaction and elimination: an expeditious synthesis of glycosyl 1,3-dienes via glycosylated beta-hydroxy esters

IR@CDRI: CSIR-Central Drug Research Institute, Lucknow

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Field Value
 
Creator Verma, Shyam S
Dwivedi, Namrata
Singh, Biswajit K
Tripathi, R P
 
Date 2009-01-08
2009-01-08
2006
 
Identifier Carbohydr. Res 341,1930 (2006)
http://hdl.handle.net/123456789/276
 
Description A novel method for the synthesis of glycosyl dienes via aldol type condensation has been reported. DBU catalysed condensation of unsaturated glycosyl uronoates with aldehydes produces the corresponding -hydroxy esters, which on treatment with methanesulfonylchloride gave the corresponding methanesulfonyloxy derivative as an intermediate. Later on E2 reaction catalyzed again with DBU gave the respective glycosyl dienes in moderate to good yield.
 
Format 211825 bytes
application/pdf
 
Language en
 
Relation CDRI Communication No. 6761
 
Subject DBU
Aldol type condensation
Glycosyl uronoates
Glycosyl Dienes
 
Title DBU assisted Aldol type reaction and elimination: an expeditious synthesis of glycosyl 1,3-dienes via glycosylated beta-hydroxy esters
 
Type Article