disulfide ligands. The ureato complexes [Mo2(NAr)2(µ-S)µ-ArNC(O)NAr}(S2CNR2)2] react further with PhNCS to give [Mo2(NAr)2(µ-S)2(S2CNR2)2]n (n = 1, 2), which exist in a dimer–tetramer equilibrium. In order to confirm these results crystallographic studies have been carried out on [Mo2(N-p-tol)2(µ-S)(µ-S2)(S2CNEt2)2] and [Mo2(N-p-tol)2(µ-S)2(S2CNPr2)2]2.
ARNCO的反应与顺- [的MoO(μ-O)(S 2 CNR 2)] 2或顺式- [的MoO(μ-NAR)(S 2 CNR 2)] 2在110℃下通到容易形成桥接的
脲基络合物[Mo 2(NAr)2(µ-NAr)µ-ArNC(O)NAr}(S 2 CNR 2)2 ](Ar = Ph,p- tol; R = Me,Et,Pr),已形成在全部替代后氧代
配体 并在一个桥接的
酰亚胺基上添加另一当量的
异氰酸酯 配体。有关的
硫基-bridged配合物[沫2(NAR)2(μ-S)μ-ArNC(O)NAR}(S 2 CNR 2)2 ]已从制备顺式- [沫2 ö 2(μ-O)(μ -S)(S 2 CNR 2)2 ]。当与反应顺- [的MoO(μ-NAR)(S 2 CNET 2)] 2再接核磁共振,观察到中间体,配制成[Mo 2 O(NAr)(μ-NAr)μ-ArNC(O)NAr}(S 2 CNEt 2)2