Commercially available Quadrol, N,N,N′,N′-tetrakis(2-hydroxypropyl)ethylenediamine (THPEN), has been used for the first time as a N^N-donor neutral hydrophilic ligand in the synthesis and characterization of new water soluble palladium(II) complexes containing chloride, phthalimidate or saccharinate as co-ligands. [PdCl2(THPEN)] (1) [Pd(phthal)2(THPEN)] (2), [Pd(sacc)2(THPEN)] (3) and the analogous complex
市售Quadrol, N , N , N ', N '-四(2-羟丙基)
乙二胺(THPEN),首次被用作N^N-供体中性亲
水配体用于新
水的合成和表征含有
氯化物、邻苯二甲
酰亚胺酸盐或
糖精酸盐作为共
配体的可溶性
钯( II )络合物。 [PdCl 2 (THPEN)] ( 1 ) [Pd(
酞) 2 (THPEN)] ( 2 ), [Pd(sacc) 2 (THPEN)] ( 3 ) 以及与密切相关的N , N , N的类似配合物', N '-四(2-羟乙基)
乙二胺 (THEEN) [Pd(sacc) 2 (THEEN)] ( 4 ) 通过一锅反应由 [PdCl 2 (CH 3 CN) 2 ] 或 Pd 有效制备(OAc) 2 。通过单晶 X 射线衍射对1和3进行结构表征,产生了迄今为止报道的第一个
钯与 Quadrol 配合物的结构。所得的
钯配合物在
水中高度溶解,并且被发现可作为无膦催化剂,在室温