Isomorphous rare-earth tris[bis(2,6-diisopropylphenyl) phosphate] complexes and their catalytic properties in 1,3-diene polymerization and in the inhibited oxidation of polydimethylsiloxane
作者:Mikhail E. Minyaev、Alexander N. Tavtorkin、Sof'ya A. Korchagina、Galina N. Bondarenko、Andrei V. Churakov、Ilya E. Nifant'ev
DOI:10.1107/s2053229618005570
日期:2018.5.1
Crystals of mononuclear tris[bis(2,6‐diisopropylphenyl) phosphato‐κO]pentakis(methanol‐κO)lanthanide methanol monosolvates of lanthanum, [La(C24H34O4P)3(CH3OH)5]·CH3OH, (1), cerium, [Ce(C24H34O4P)3(CH3OH)5]·CH3OH, (2), and neodymium, [Nd(C24H34O4P)3(CH3OH)5]·CH3OH, (3), have been obtained by reactions between LnCl3(H2O)n (n = 6 or 7) and lithium bis(2,6‐diisopropylphenyl) phosphate in a 1:3 molar ratio
的晶体单核三[双(2,6-二异丙基苯基)磷酸根-κ ø ]五(甲醇- κ ö)镧系元素镧甲醇的monosolvates,[拉(C 24 ħ 34 ö 4 P)3(CH 3 OH)5 ] ·CH 3 OH,(1),铈,[Ce(C 24 H 34 O 4 P)3(CH 3 OH)5 ]·CH 3 OH,(2),和钕,[Nd(C 24 H 34 O 4 P)3(通道3OH)5 ]·CH 3 OH,(3),是通过LnCl 3(H 2 O)n(n = 6或7)和磷酸双(2,6-二异丙基苯基)锂在1:3中的反应获得的在甲醇介质中的摩尔比。化合物(1)–(3)在单斜晶P 2 1 / c空间群中结晶,并具有同构晶体结构。所有三个双(2,6-二异丙基苯基)磷酸酯配体显示κ ö -monodentate协调模式。金属原子的配位数为8。每个[Ln O 2 P(O‐2,6‐ i Pr2 C 6 H 3)2 } 3(CH