= Zr, Hf). The redox potentials are shifted by 0.35−0.41 V to more anodic values than those for the corresponding Cp complexes. Molecule 6a shows a piano-stool-type structure, while 7b, 8a, and 9b possess typical bent sandwich structures.
TiCl 3(C 5 H 5 BMe)(6a),[MCl 3(C 5 H 5 BMe)] x(6b,M = Zr; 6c,M = Hf)和MCl 2(C 5 H 5 BMe) )2(7b,M = Zr; 7c,M = Hf)由四
氯化物MCl 4(M = Ti,Zr,Hf)和Li(C 5 H 5 BMe)(3),2-(Me 3 Si C 5 H 5 BMe(4)或2-(Me 3 Sn)C 5 H 5 BMe(5)的高收率。MCl 2 Cp(C 5 H 5 BMe)(8a,M = Ti; 8b,M = Zr)和MCl 2 Cp *(C 5 H 5 BMe)(9b,M = Zr; 9c,M = Hf)的配合物由相应的
环戊二烯基前体MCl 3 Cp(M = Ti,Zr)和MCl 3 Cp *(M = Zr,Hf)相似地制备。氧化还原电势比对应的Cp络合物移动了0.35-0.41 V,以产生更多的阳