793684-90-9Relevant articles and documents
New synthetic route to polyphosphine ligands bearing 1,2,4,5-tetrakis(phosphino)benzene framework: Structural characterizations of 1,4-(PPh2)2 -2,5-(PR)2)2-C6F2 (R = Ph, iPr, Et)
Kongprakaiwoot, Natcharee,Luck, Rudy L.,Urnezius, Eugenijus
, p. 3350 - 3356 (2004)
Reactions of 1,4-dibromo-2,5-difluorobenzene with two equivalents of lithium diisopropylamide at low temperature (T -90 °C) followed by a quench with a slight excess of ClPPh 2 afford 1,4-dibromo-2,5-bis(diphenylphosphino)-3,6-difluorobenzene (1) in good