Ghosh Arun K, Kass Jorden, Nicponski Daniel R, Keyes Chad
Department of Chemistry and Department of Medicinal Chemistry, Purdue University, West Lafayette, IN 47907, USA, Fax +1(765)4961612.
Synthesis (Stuttg). 2012 Dec;44(23):3579-3589. doi: 10.1055/s-0032-1317495.
We developed a copper(II) triflate-bisphosphine complex catalyzed olefin migration and Prins cyclization which lead to the synthesis of substituted tetrahydropyran derivatives. The protocol is convenient and a variety of substituted tetrahydropyrans were obtained in good to excellent yields with excellent diastereoselectivities.
我们开发了一种三氟甲磺酸铜(II)-双膦配合物催化的烯烃迁移和普林斯环化反应,该反应可用于合成取代的四氢吡喃衍生物。该方法简便易行,能够以良好至优异的产率和出色的非对映选择性得到多种取代的四氢吡喃。