A. V. Topchiev Institute of Petrochemical Synthesis RAS, 29 Leninsky prosp., Moscow 119991, Russia.
Dalton Trans. 2013 Jan 28;42(4):1223-30. doi: 10.1039/c2dt31505j.
Nd, La and Y triphosphates were prepared via the reaction of potassium ionol ethyl phosphate with the corresponding lanthanide nitrates or chlorides in water. According to the X-ray diffraction data, the recrystallised reaction products were dimers. The products did not contain water, were readily soluble in hydrocarbon solvents and demonstrated promising catalytic properties in the polymerisation of butadiene and DL-dilactide.
通过钾醇乙基磷酸酯与相应的镧系硝酸盐或氯化物在水中的反应,制备了 Nd、La 和 Y 三磷酸盐。根据 X 射线衍射数据,重结晶反应产物为二聚体。这些产物不含水,易溶于碳氢化合物溶剂,并在丁二烯和 DL-丙交酯的聚合中表现出有希望的催化性能。