Enantio- and Diastereoselective Tandem Zn-Promoted Brook Rearrangement/Ene−Allene Carbocyclization Reaction
作者:Rozalia Unger、Fritz Weisser、Nicka Chinkov、Amnon Stanger、Theodore Cohen、Ilan Marek
DOI:10.1021/ol9004036
日期:2009.4.16
The zinc-catalyzed addition of various alkynes to acylsilanes followed by a Zn−Brook rearrangement and either the Zn−ene−allene or Zn−yne−allene cyclization led to the enantio- and diastereoselective formation of carbocycles in a single-pot operation.
Diastero- and enantioselective intramolecular carbometalation reaction
作者:Rozalia Unger、Theodore Cohen、Ilan Marek
DOI:10.1016/j.tet.2010.04.038
日期:2010.6
The zinc-catalyzed addition of various alkynes to acylsilanes followed by a Zn-Brook rearrangement and either the Zn-ene-allene or Zn-yne-allene cyclization led to the enantio- and diastereoselective formation of carbocycles in a single-pot operation. (C) 2010 Elsevier Ltd. All rights reserved.