Specific features of reaction of 2-R-benzo[e][1,3,2]dioxaphosphinin-4-ones with perfluorodiacetyl. Synthesis and steric structure of 4′,5′- bis(trifluoromethyl)-4-oxo-2-(2,2,3,3-tetrafluoropropoxy)-2λ 5-spiro[benzo[e][1,3,2]dioxaphosphinine-2,2′-[1,3,2] dioxaphosphole]
Konovalova I.; Mironov V.; Ivkova G.; Zagidullina E.; Gubaidullin A.; Litvinov I.; Kurykin M.
(2005)
2-R-benzo[e][1,3,2]dioxaphosphinin-4-ones react with perfluorodiacetyl under mild conditions to form relatively labile spirophosphoranes containing a 1,3,2-dioxaphosphole ring. These compounds gradually convert to more ...