A very simple strategy for the construction of 2,3-benzofused 8-oxabicyclo[3.2.1]octane derivatives is reported. This new process is based on a platinum-catalyzed tandem intramolecular hydroalkoxylation-hydroarylation reaction of aryl-substituted pentynol derivatives. This reaction has been applied in the key step of the total synthesis of bruguierol A, allowing the synthesis of this natural product in a very straightforward manner.
A very simple strategy for the construction of 2,3-benzofused 8-oxabicyclo[3.2.1]octane derivatives is reported. This new process is based on a platinum-catalyzed tandem intramolecular hydroalkoxylation-hydroarylation reaction of aryl-substituted pentynol derivatives. This reaction has been applied in the key step of the total synthesis of bruguierol A, allowing the synthesis of this natural product in a very straightforward manner.
作者:Francisco J. Fañanás、Amadeo Fernández、Deniz Çevic、Félix Rodríguez
DOI:10.1021/jo8021204
日期:2009.1.16
A very simple strategy for the construction of 2,3-benzofused 8-oxabicyclo[3.2.1]octane derivatives is reported. This new process is based on a platinum-catalyzed tandem intramolecular hydroalkoxylation-hydroarylation reaction of aryl-substituted pentynol derivatives. This reaction has been applied in the key step of the total synthesis of bruguierol A, allowing the synthesis of this natural product in a very straightforward manner.