hydrolysis of 1 (R=Pri; Ar=C5H4N). All of these complexes have been characterized by elemental analyses, and IR and NMR (1H and 13C) spectroscopic studies. Crystal structures of [Me3SbONC(Me)C4H3O-2}2] (3), [Me3SbONC(Me)C4H3S-2}2] (4) 2-OC4H3C(Me)NOH (5) and 2-SC4H3C(Me)NOH (6) are reported. The geometry around the antimony atom in 3 and 4 is distorted trigonal bipyramidal with the carbon atoms of
具有内部功能化的[R 3 Sb ONC(Me)Ar} 2 ]型
肟的三有机
锑(V)络合物(1)[R = Me,Pr i ; Ar = C 5 H 4 N,C 4 H 3 S,C 4 H 3 O]是通过R 3 SbBr 2与相应的
肟在无
水苯中以1:2的摩尔比反应制备的。用一当量的R 3 SbX 2处理1得到重分布产物[R 3 Sb(X)ONC(Me)Ar}](2)[X =(a):Br,(b):OH]。还可以通过控制
水解1(R = Pr i ; Ar = C 5 H 4 N)来获得R 3 Sb(OH)L 。所有这些络合物均已通过元素分析,IR和NMR(1 H和13 C)光谱研究进行了表征。[Me 3 Sb ONC(Me)C 4 H 3 O-2} 2 ](3),[Me 3 Sb ONC(Me)C 4 H 3 S-2} 2 ]的晶体结构(4)2-OC 4 H 3 C(Me)NOH(报道了5)和2-SC