Efficient Lewis Acid Mediated Epoxyolefin Cyclizations with Pyrones as Terminators in Liquid SO2 as a Solvent
Autor: | Gerhard Greiner, Uwe Beifuss, Dietmar Schmidt, Heiko Leutbecher, Sabine Mika, Jürgen Conrad, Iris Klaiber |
---|---|
Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Synlett. 2007:1725-1729 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-2007-984506 |
Popis: | Lewis acids like BF 3 ·OEt 2 , TiCl 4 , ZnCl 2 ·OEt 2 , ZnI 2 , and InCl 3 in liquid SO 2 as a solvent at low temperatures have been found to be highly efficient in epoxyolefin cyclizations with pyrones as terminators. |
Databáze: | OpenAIRE |
Externí odkaz: |