Unexpected Lewis Acid Mediated Reactions of 1-Arylbut-3-en-1-ols with Trimethyl Orthoformate - A New Synthesis of Homoallyl Ethers and Chlorides
作者:Uwe Beifuss、Elena Merişor、Jürgen Conrad、Chandi Malakar
DOI:10.1055/s-2008-1042928
日期:2008.4
1-Arylbut-3-en-1-ols react with trimethyl orthoformate in the presence of Lewis acids like InCl 3 , BiCl 3 , TiCl 4 , or BF 3 ·OEt 2 providing homoallyl ethers or homoallyl chlorides in high yields.
1-Arylbut-3-en-1-ols 在路易斯酸如 InCl 3 、BiCl 3 、TiCl 4 或 BF 3 ·OEt 2 存在下与原甲酸三甲酯反应,以高产率提供高烯丙基醚或高烯丙基氯。