[Sn(C2H5)2(1κO,2κO-H3L2) (1κO2-H3L2) (μ3-O)]2 (2), were prepared upon interaction of Ph3SnCl and Et2SnO with 2-(2-(2,4-dioxopentan-3-ylidene)hydrazinyl)benzoic acid (H2L1) and 2-(2-(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene) hydrazinyl)benzoic acid (H4L2), respectively, in toluene solution. Both complexes are applied as catalysts in cyanosilylation of aldehydes. Complex 2 shows a high catalytic activity
两个已知的
有机锡(IV)配合物,[Sn的(C 6 H ^ 5)3 HL 1 ](1)和[Sn的(C 2 H ^ 5)2(1 κO,2κ ö -H 3大号2)(1 κO 2 - ħ 3大号2)(μ 3 -O)] 2(2),分别于pH的相互作用制备3的SnCl和Et 2的SnO与2-(2-(2,4- dioxopentan -3-亚基)
肼基)
苯甲酸(高2 L 1)和2-(2-(2,4,6-三氧四氢
嘧啶-5(2H)-亚烷基)
肼基)
苯甲酸(H 4 L 2),分别在
甲苯溶液中。两种络合物均用作醛的
氰基
硅烷化反应的催化剂。络合物2在各种脂族和芳族醛与三甲基甲
硅烷基
氰化物的
氰基甲
硅烷基化反应中显示出高催化活性,在
甲醇中和室温下生成相应的
氰醇三甲基甲
硅烷基醚(收率高达99%)。