State Key Lab of Urban Water Resource and Environment , Harbin Institute of Technology (Shenzhen) , Shenzhen 518055 , China.
Org Lett. 2018 Sep 7;20(17):5370-5374. doi: 10.1021/acs.orglett.8b02288. Epub 2018 Aug 13.
A visible-light-induced denitrogenative phosphorylation of benzotriazoles is presented, in which diverse substituted aryl phosphonates could be obtained in good to excellent yields. This efficient protocol exhibits good tolerance with various functional groups. Furthermore, the utility of this photochemical protocol is demonstrated by a gram-scale reaction, and a reasonable mechanism is proposed.
本文报道了一种可见光诱导的苯并三唑的脱氮磷酸化反应,在此反应中可以以良好到优秀的产率得到多种取代的芳基膦酸酯。该高效的反应具有良好的官能团耐受性。此外,通过克级规模反应验证了该光化学方法的实用性,并提出了合理的反应机理。