A Simple and Highly Efficient Iron Catalyst for a [2+2+2] Cycloaddition to Form Pyridines
作者:Chunxiang Wang、Xincheng Li、Fan Wu、Boshun Wan
DOI:10.1002/anie.201102001
日期:2011.7.25
Joined by iron: The ironcatalyst for the formation of pyridines at room temperature (see scheme), which was generated in situ from an inorganic iron salt and a diphosphine ligand, exhibited high reactivity and regioselectivity.