01452nas a2200241   4500008004100000022001400041245011000055210006900165260010600234300001400340490000700354520048700361653001600848653003400864653001800898653003400916653003800950653002000988100002801008700002401036700002301060856012701083       2006                        eng d  a0040-403900aDouble intramolecular oxymercuration: stereoselective synthesis of highly substituted bis-tetrahydrofuran0 aDouble intramolecular oxymercuration stereoselective synthesis o  aTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLANDbPERGAMON-ELSEVIER SCIENCE LTDcAUG  a5943-59470 v473 a<p>Stereoselective intramolecular oxymercuration has been demonstrated as the key reaction for the efficient preparation of mono- and dihydroxylated unsymmetrical bis-tetrahydrofuran skeletons present in naturally occurring biologically active acetogenins using carbohydrates. These trans- and syn-selective intramolecular oxymercurations were explored in an enantio selective synthesis of the bis-tetrahydrofuran skeleton of mucoxin. (c) 2006 Elsevier Ltd. All rights reserved.</p>10aacetogenins10aBarton-McCombie deoxygenation10ademercuration10aintramolecular oxymercuration10aunsymmetrical bis-tetrabydrofuran10aWittig reaction1 aMohapatra, Debendra, K.1 aMohapatra, Seetaram1 aGurjar, Mukund, K.  uhttps://library.ncl.res.in/content/double-intramolecular-oxymercuration-stereoselective-synthesis-highly-substituted-bis-0