7-triazacyclononane; M = W, 1a; Mo, 1b), [(Me3tacn)MII(CO)3I](PF6) (M = W, 2a; Mo, 2b), [(Me3tacn)MVOCl2](PF6) (M = W, 3a; Mo, 3b), and [(Me3tacn)MVIO3]·4H2O (M = W, 4a; Mo, 4b) were synthesized as tungsten and molybdenum precursors according to the works by Wieghardt [20,21,24]. Reaction of 2a with sodium dialkyl dithiocarbamate afforded complexes [(Me3tacn)WII(CO)2(S2CNR2)]I (R = Me, 5a; iPr, 6a). Similar
                                    摘要[[Me3tacn)M0(CO)3](Me3tacn = 
1,4,7-三甲基-1,4,7-三氮杂环壬烷; M = W,1a; Mo,1b),[(Me3tacn)MII]的报道络合物(CO)3 I](PF 6)(M = W,2a; Mo,2b),[(Me3tacn)MVOCl2](PF6)(M = W,3a; Mo,3b)和[(Me3tacn)MVIO3]·4H2O根据Wieghardt的工作[M,W,4a; Mo,4b]合成为
钨和
钼的前体[20,21,24]。2a与二烷基
二硫代氨基甲酸钠反应生成络合物[(Me3tacn)WII(CO)2(S2CNR2)] I(R = Me,5a; iPr,6a)。使用2b进行的类似反应产生了络合物[(Me3tacn)MoII(CO)2(S2CNR2)](PF6)的分离(R = Me,5b; iPr,6b; nPr,7)。3b在
乙腈中的
水解得到二聚
钼络合