摘要:
单炔我3 SiC≡CSiMe 2(CH 2 CH = CH 2)7和(CH 2 = CHCH 2)Me 2 SiC≡CSiMe 2(CH 2 CH = CH 2)8,和二-炔(CH 2 = CHCH 2)Me 2 SiC≡CC≡CSiMe 2(CH 2 CH = CH 2)9,已经制备并用钴处理2(CO)8和Mo 2(CO)4的Cp 2分别得到相应的双金属炔烃四面体配合物。簇的两个已被结构表征:混合[Cp 2沫2(CO)4 ]我3 SiC≡CSiMe 2(CH 2 CH = CH 2),11,在空间群结晶Ç 2 / ç与一个= 15.058( 3)埃,b = 12.474(2)埃,c ^ = 29.128(6)A,β = 100.12(3)°,V = 5386(2)埃3,ž = 8 [CO 2(CO)6 ] 2((CH 2 = CHCH 2)Me 2 SiC≡CC≡CSiMe 2(CH 2