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The complex(C5Me4iBu)2Ru2(CO)4 has been synthesized by the reaction of C5Me4iBuH with Ru3(CO)12 in refluxing xylene and its molecular structure was characterized by elemental analysis,IR spectra,1H NMR and X-ray crystal structure determination.Crystal data for this compound:Triclinic,space group P1,Mr=668.78,a=0.865 96(17)nm,b=0.892 90(18)nm,c=0.975 7(2)nm,α=88.39(3)°,β=71.64(3)°,γ=84.99(3)°,V=0.713 3(2)nm3,Z=1,Dc=1.557 g.cm-3,μ(Mo Kα)=1.091mm-1,F(000)=342,R1=0.025 3,wR2=0.067 6(observed reflections with I>2σ(I))and R1= 0.026 9,wR2=0.068 2(all reflections).The structure of the dimer confirms the structure with bridging and terminal CO groups,and the Ru-Ru bond distance is 0.275 19(8)nm.CCDC:693389.
The complex (C5Me4iBu) 2Ru2 (CO) 4 has been synthesized by the reaction of C5Me4iBuH with Ru3 (CO) 12 in refluxing xylene and its molecular structure characterized by elemental analysis, IR spectra, 1H NMR and X-ray crystal structure determination. Crystal data for this compound: Triclinic, space group P1, Mr = 668.78, a = 0.865 96 (17) nm, b = 0.892 90 (18) nm, c = 0.975 7 , β = 71.64 (3) °, γ = 84.99 (3) °, V = 0.713 3 (2) nm3, Z = 1, Dc = 1.557 g.cm- 3, μ (Mo Kα) = 1.091 mm -1, R1 = 0.025 3, wR2 = 0.067 6 (observed reflections with I> 2σ (I)) and R1 = 0.026 9, wR2 = 0.068 2 (all reflections). The structure of the dimer confirms the structure with bridging and terminal CO groups, and the Ru-Ru bond distance is 0.275 19 (8) nm. CCDC: 693389.