Qrareya Hisham, Meazza Lorenzo, Protti Stefano, Fagnoni Maurizio
PhotoGreen Lab, Department of Chemistry, viale Taramelli 12, 27100 Pavia, Italy.
Industrial Chemistry Department, Arab American University, 240 Jenin 13, Zababdeh, Palestine.
Beilstein J Org Chem. 2020 Dec 8;16:3008-3014. doi: 10.3762/bjoc.16.250. eCollection 2020.
A metal-free route for the synthesis of biarenes has been developed. The approach is based on the photoextrusion of a phosphate moiety occurring upon irradiation of biaryl- and triaryl phosphates. The reaction involves an exciplex as the intermediate and it is especially suitable for the preparation of electron-rich biarenes.
已开发出一种无金属合成联芳烃的方法。该方法基于在联芳基磷酸酯和三芳基磷酸酯辐照时发生的磷酸部分的光挤出。该反应涉及激基复合物作为中间体,特别适用于制备富电子联芳烃。