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‘Chiron’ approach to the total synthesis of macrolide (+)-Aspicilin

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

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Field Value
 
Creator Saidhareddy, Puli
Ajay, Sama
Shaw, A K
 
Date 2014-07-30T06:50:38Z
2014-07-30T06:50:38Z
2014
 
Identifier RSC Advances, 2014, 4, 4253-4259
http://hdl.handle.net/123456789/1319
 
Description An efficient total synthesis of 18 membered macrolactone, (+)-Aspicilin (lichen macrolide) has been achieved in 12 linear steps and 10.2% overall yield from carbohydrate based building block D-glucal. Highlights of the strategy include preparation of 2-deoxysugar from protected glycal 14, two-carbon Wittig olefination of the Swern oxidised intermediate 7, union of ‘carbohydrate based’ fragment 5 and a long chain (C-11) chiral alcohol 6 by Yamaguchi esterification and finally ring closing metathesis of resulting compound 4.
 
Format 227305 bytes
application/pdf
 
Language en
 
Relation CSIR-CDRI Communication No. 8560
 
Subject Chiron
Macrolide
Aspicilin
 
Title ‘Chiron’ approach to the total synthesis of macrolide (+)-Aspicilin
 
Type Article