Mironov V.F.; Dimukhametov M.N.; Ivkova G.A.; Khayarov K.R.; Islamov D.R.; Litvinov I.A.
(2021)
The Kukhtin-Ramirez reaction of 2-(3-oxo-3-phenyl)ethoxy-benzo[d]-1,3,2-dioxaphospholes with perfluorodiacetyl was monitored by NMR methods. To our surprise the initial stage involved a kinetically controlled [4+4]-cycloaddition ...