Nguyen Thanh Binh, Retailleau Pascal
Institut de Chimie des Substances Naturelles , CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay, 1 avenue de la Terrasse , 91198 Gif-sur-Yvette , France.
J Org Chem. 2019 May 3;84(9):5907-5912. doi: 10.1021/acs.joc.9b00408. Epub 2019 Apr 17.
By simply heating phenylacetonitriles 1 with elemental sulfur and DMSO in the presence of a catalytic amount of DABCO, we have performed an oxidative trimerization leading to polysubstituted pyrrole heterocycles 2 in excellent yields and the E configuration.
通过在催化量的三乙烯二胺存在下,简单地将苯乙腈1与单质硫和二甲基亚砜加热,我们进行了氧化三聚反应,以优异的产率和E构型得到了多取代的吡咯杂环化合物2。