The reaction of Co 2(CO) 8 with organic hetrocyclic dithiophosphinate,SP(Fc)(S)N(C 6H 5)NC(Me),gave three cobalt carbonyl cluster derivatives,Co 4(CO) 8(μ CO) 2(μ 4 S)[μ 4 P(Fc)]f,Co 4(CO) 10 (μ 3 S)[μ η 2 P(Fc)...The reaction of Co 2(CO) 8 with organic hetrocyclic dithiophosphinate,SP(Fc)(S)N(C 6H 5)NC(Me),gave three cobalt carbonyl cluster derivatives,Co 4(CO) 8(μ CO) 2(μ 4 S)[μ 4 P(Fc)]f,Co 4(CO) 10 (μ 3 S)[μ η 2 P(Fc)N(C 6H 5)NC(Me)] and Co 2(CO) 5[μ η 2 P(Fc)N(C 6H 5)NC(Me)].These clusters were characterized by elementary analysis,IR, 1HNMR and MS spectroscopy.During the reaction,the precursor was cleaved in its P=S,P S,P N and C S bonds,respectively,to give the fragments as ligands as listed above that coordinated to Co atoms to form the new cluster molecules.展开更多
Through the reaction of Co 2(CO) 8 with four ligands containing P ?S? N atoms, cobalt carbonyl sulfur clusters Co 3(CO) 7( μ 3-S)〔 μ,η 2 -CNC(CH 3) 2P(S)(Cl)N(Ph)](Ⅰ)and Co 3 (CO) 7( μ 3-S)〔 μ,η 2 -SC(NH2)N-N...Through the reaction of Co 2(CO) 8 with four ligands containing P ?S? N atoms, cobalt carbonyl sulfur clusters Co 3(CO) 7( μ 3-S)〔 μ,η 2 -CNC(CH 3) 2P(S)(Cl)N(Ph)](Ⅰ)and Co 3 (CO) 7( μ 3-S)〔 μ,η 2 -SC(NH2)N-N=CH-C 6H 5〕 (Ⅱ),two tetranu-clear cobalt carbonyl clusters Co 4(CO) 10( μ 4 -S)( μ 4 -PC 6H 4OCH 3)(Ⅲ) and Co 4(CO) 10( μ 4-S)( μ 4-PC 6H 4OC 2H 5)(Ⅳ) ,were prepared and characterized by elementary analysis?IR? 1HNMR and MS spectroscopy.It was shown that bothⅠand Ⅱ have a tetrahedral framework Co 3S , both Ⅲ and Ⅳ have a octahedral framework Co 4SP. (Ⅰ)and Co 3 (CO) 7( μ 3-S)〔 μ,η 2 -SC(NH2)N-N=CH-C 6H 5〕 (Ⅱ),two tetranu-clear cobalt carbonyl clusters Co 4(CO) 10( μ 4 -S)( μ 4 -PC 6H 4OCH 3)(Ⅲ) and Co 4(CO) 10( μ 4-S)( μ 4-PC 6H 4OC 2H 5)(Ⅳ) ,were prepared and characterized by elementary analysis?IR? 1HNMR and MS spectroscopy.It was shown that bothⅠand Ⅱ have a tetrahedral framework Co 3S , both Ⅲ and Ⅳ have a octahedral framework Co 4SP.展开更多
文摘The reaction of Co 2(CO) 8 with organic hetrocyclic dithiophosphinate,SP(Fc)(S)N(C 6H 5)NC(Me),gave three cobalt carbonyl cluster derivatives,Co 4(CO) 8(μ CO) 2(μ 4 S)[μ 4 P(Fc)]f,Co 4(CO) 10 (μ 3 S)[μ η 2 P(Fc)N(C 6H 5)NC(Me)] and Co 2(CO) 5[μ η 2 P(Fc)N(C 6H 5)NC(Me)].These clusters were characterized by elementary analysis,IR, 1HNMR and MS spectroscopy.During the reaction,the precursor was cleaved in its P=S,P S,P N and C S bonds,respectively,to give the fragments as ligands as listed above that coordinated to Co atoms to form the new cluster molecules.
文摘Through the reaction of Co 2(CO) 8 with four ligands containing P ?S? N atoms, cobalt carbonyl sulfur clusters Co 3(CO) 7( μ 3-S)〔 μ,η 2 -CNC(CH 3) 2P(S)(Cl)N(Ph)](Ⅰ)and Co 3 (CO) 7( μ 3-S)〔 μ,η 2 -SC(NH2)N-N=CH-C 6H 5〕 (Ⅱ),two tetranu-clear cobalt carbonyl clusters Co 4(CO) 10( μ 4 -S)( μ 4 -PC 6H 4OCH 3)(Ⅲ) and Co 4(CO) 10( μ 4-S)( μ 4-PC 6H 4OC 2H 5)(Ⅳ) ,were prepared and characterized by elementary analysis?IR? 1HNMR and MS spectroscopy.It was shown that bothⅠand Ⅱ have a tetrahedral framework Co 3S , both Ⅲ and Ⅳ have a octahedral framework Co 4SP. (Ⅰ)and Co 3 (CO) 7( μ 3-S)〔 μ,η 2 -SC(NH2)N-N=CH-C 6H 5〕 (Ⅱ),two tetranu-clear cobalt carbonyl clusters Co 4(CO) 10( μ 4 -S)( μ 4 -PC 6H 4OCH 3)(Ⅲ) and Co 4(CO) 10( μ 4-S)( μ 4-PC 6H 4OC 2H 5)(Ⅳ) ,were prepared and characterized by elementary analysis?IR? 1HNMR and MS spectroscopy.It was shown that bothⅠand Ⅱ have a tetrahedral framework Co 3S , both Ⅲ and Ⅳ have a octahedral framework Co 4SP.
