Perfluoro tertiary alcohols. II. Synthesis of high molecular weight perfluorinated diketones, keto alcohols and tertiary dialcohols
作者:Grace J. Chen、Loomis S. Chen
DOI:10.1016/s0022-1139(00)80209-2
日期:1992.10
variety of perfluorinated diketones, Pf1C(O)RfaC(O)Rf1 (I), keto alcohols, Rf1Rf2C- (OH)RfaC(O)Rf1 (II), and dialcohols, Rf1Rf2C(OH)RfaC(OH)Rf1Rf2 (III), Rr1 = (CF3)2− CFO(CF2)2, (CF3)2CFO(CF2)4 and CF3O[CF2CF(CF3)O]2(CF2)2; and Rf2 = (CF3)2CFO(CF2)2 and C3F7O[CF(CF3)CF2O]2(CF2)2; and Rfa = (CF2)3, (CF2)8, CF2OCF2CF2OCF2, (CF2)2O(CF2)5O(CF2)2 and (CF2)4O(CF2)4O(CF2)4, have been prepared via perfluoroalkylether
各种全氟二酮,P f 1 C(O)R f a C(O)R f 1(I),酮醇,R f 1 R f 2 C-(OH)R f a C(O)R f 1(II)和二醇,R f 1 R f 2 C(OH)R f a C(OH)R f 1 R f 2(III),R r 1 =(CF 3)2 - CFO(CF 2)2,(CF 3)2 CFO(CF 2)4和CF 3 O [CF 2 CF(CF 3)O] 2(CF 2)2;和R ˚F 2 =(CF 3)2 CFO(CF 2)2和C 3 ˚F 7 -O [CF(CF 3)CF 2 O] 2(CF 2)2 ; 并且R f a =(CF 2)3,(CF 2)8,CF 2 OCF 2 CF 2 OCF 2,(CF 2)2 O(CF 2)5 O(CF 2)2和(CF 2)4 O(CF 2)4 O(CF 2)4,已通过全氟烷基醚锂中间体制备。在二酮与全氟锂试剂的反应中,溶剂和R