Synthesis and Structure of New Pt(IV) Perfluorocarboxylate Complexes and Their Reactivity with Respect to Alkanes and Cycloalkanes
作者:I. P. Stolyarov、N. V. Cherkashina、A. V. Churakov、A. V. Naumkin、A. B. Kornev、A. V. Chernyak、V. M. Martynenko
DOI:10.1134/s0036023619010200
日期:2019.1
New Pt(IV) perfluorocarboxylate complexes of the composition [Pt(RFCOO)4]n and M2[Pt(RFCOO)6] (RF = CF3, C2F5; M = Li, Na, K, Rb, Cs, NMe4) have been synthesized and studied. These complexes are strong oxidizing agents capable of oxidizing alkanes in trifluoroacetic acid under mild conditions to form trifluoroacetic acid esters and acting as catalysts for the oxidative trifluoroacetoxylation of alkanes
组成为[Pt(R F COO)4 ] n和M 2 [Pt(R F COO)6 ]的新Pt(IV)全氟羧酸盐络合物(R F = CF 3,C 2 F 5; M = Li,Na, K,Rb,Cs,NMe 4)已被合成和研究。这些络合物是强氧化剂,能够在温和条件下氧化三氟乙酸中的烷烃以形成三氟乙酸酯,并充当烷烃,环烷烃和骨架化合物的三氟乙氧基化的催化剂。它们也可以用作合成各种氧化态的铂的其他全氟羧酸盐络合物的起始化合物。通过X射线衍射确定了(NMe 4)2 [Pt(CF 3 COO)6 ]·6CF 3 COOH的结构。