in ethanol. Cleavage of a PS bond in cis-[Mo-(CO)4((PPh2)2S] with NaOH in the presence of Et4N+Cl− yielded the unsymmetrical complex [Et4N]+cis-[Mo(CO)4((PPh2O)(PPh2S)H)]−. Synthesis of cis-[Mo(CO)4((PPh2O)2P(O)CH2Cl)] was accomplished by reacting (ClCH2)-P(O)(OH)2 with cis-[Mo(CO)4(PPh2Cl)2]. Multinuclear NMR (1H, 13C, 17O, 31P) and IR spectroscopy assisted in complex characterization. Conductance
几个出乎意料的反应导致了顺式-[Mo(CO)4((PPh 2)2 -E)]的合成,其中E = O,S,NH。E = O络合物是从几种酰基
氯(CH 3 C(O)Cl,PCl 3,(MeO)P(O)Cl 2和[Mo(CO)5-(PMe 2 Cl)]的反应)获得的与[Et 3 NH] +顺式-[Mo(CO)4((PPh 2 O)2 H)] -。E = NH类似物是由BF 3 ·O(C 2 H 5)2与顺式-[Mo(CO)4(PPh 2 NH 2)2 ]和E = S络合物是由H 2 S与顺式-[Mo(CO)4(PPh 2 -Cl)2 ]反应产生的。不对称取代的顺式-[Mo(CO)4(PPh 2 OH)-(PPh 2 OCH 2 CH 3)]是由顺式-[Mo(CO)4(PPh 2 Cl)2 ]与过量的反应制得的。
乙醇中的
乙醇钠。顺式裂解PS键- [
钼(CO)4((PPH 2)2 S]用NaOH的Et的存在下4