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C5Me4(benzyl)H reacted with Mo(CO)6 in refluxing xylene to give the new complex(C5Me4benzyl)2Mo2(CO)6.Its molecular structure was characterized by elemental analysis,IR spectra,1H NMR and X-ray diffraction.Crystal data for this compound:Triclinic,space group P1,Mr=782.56,a=0.854 43(17) nm,b=0.991 0(2) nm,c= 1.035 5(2) nm,α=67.25(3)°,β=87.38(3)°,γ=85.99(3)°,V=0.806 4(3) nm3,Z=1,Dc=1.611 g·cm3,μ(Mo Kα)=0.825 mm-1,F(000)=398,R=0.032 9,wR=0.083 6(observed reflections with Ⅰ>2σ(Ⅰ)) and R=0.036 2,wR=0.084 3(all reflections).The X-ray crystal structure of the dimer confirms the structure with terminal CO groups and the Mo-Mo bond distance is 0.326 6 nm.CCDC:693386.
C5Me4 (benzyl) H reacted with Mo (CO) 6 in refluxing xylene to give the new complex (C5Me4benzyl) 2Mo2 (CO) 6.Its molecular structure was characterized by elemental analysis, IR spectra, 1H NMR and X-ray diffraction. Crystal Data for this compound: Triclinic, space group P1, Mr = 782.56, a = 0.854 43 (17) nm, b = 0.991 0 β = 87.38 (3) °, γ = 85.99 (3) °, V = 0.806 4 (3) nm3, Z = 1, Dc = 1.611 g · cm3, μ (Mo Kα) = 0.825 mm-1, ) = 398, R = 0.0329, wR = 0.083 6 (observed reflections with I> 2σ (I)) and R = 0.036 2, wR = 0.084 3 (all reflections). The X-ray crystal structure of the dimer confirms the structure with terminal CO groups and the Mo-Mo bond distance is 0.326 6 nm. CCDC: 693386.