首页> 外文会议>Symposium on Organometallic Chemistry >Polynuclear Heterometallic Polyhydride Complexes Containing Groups 6,7,and 8 Metals.Synthesis and Reaction with Unsaturated Hydrocarbons
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Polynuclear Heterometallic Polyhydride Complexes Containing Groups 6,7,and 8 Metals.Synthesis and Reaction with Unsaturated Hydrocarbons

机译:含有组6,7和8金属的多核杂核多倍络合物。合成和与不饱和烃的反应

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Heterometallic polyhydride complexes containing ruthenium and groups 6 and 7 metals were prepared.Treatment of a 1:4 mixture of(Cp*RuCl)4 and Cp*MCl_4(M = Mo and W)with LiBH_4 followed by methanolysis gave bimetallic complexes Cp*Ru(mu-H)_3MH_3Cp*(1:M-Mo,2:M = W).The reaction of(Cp*RuH_2)_2 with Cp*ReH_6 resulted in the formation of Cp*Ru(mu-H)_3ReH_2Cp*(3).Trinuclear complexes(Cp*Ru)_2(Cp*M)(mu-H)_5(5:M = Mo,6:M-W)was prepared by the reaction of 1 or 2 with(Cp*RuOMe_2).Protonation of 3 afforded a cationic trinuclear complex [(Cp*Ru)_2(Cp*Re)(mu-H)_5]][BF_4](7),which was converted into a neutral complex(Cp*Ru)_2(Cp*Re)(mu-H)_4(8)by deprotonation with NaOMe.Pyrolysis of 1 generated a tetranuclear complex(Cp*Ru)_2(Cp*Mo)_2(mu-H)_6(9).The reaction of 5 with ethylene afforded allylic complexes(Cp*Ru)_2(Cp*Mo)(mu-H)(mu_3-CR~1)(mu_3-CHCR~2CR~3)(10:R~1 = R~2 = CH_3,R~3-H,11:R~1 = H,R~2 = R~3 = CH_3).The reaction of 6 with ethylene gave a phenyl complex(Cp*Ru)_2(Cp*WPh)(mu-H)_3(mu_3-H)(13).
机译:制备含有钌和基团6和7金属的含有钌和基团的多倍络合物。用LibH_4处理1:4混合物(Cp * RuCl)4和Cp * Mcl_4(M = Mo和W),然后甲烷解释放给予双金属复合物CP * Ru (mu-h)_3mh_3cp *(1:m-mo,2:m = w)。(cp * ruh_2)_2与cp * reh_6的反应导致Cp * ru(mu-h)_3reh_2cp *的形成( 3)。通过(Cp * Ruome_2)的反应,通过(cp * Ruome_2)的反应来制备核核复合物(Cp * Ru)_2(Cp * m)(mu-h)(mu-h)_5(5:m = mo,6:mw).protonation 3提供阳离子三核复合物[(Cp * Ru)_2(Cp * Re)(Mu-H)_5]] [BF_4](7),其转化为中性复合物(Cp * Ru)_2(CP *通过用Naome的去质子化进行去质子化。1产生的四核络合物(Cp * Ru)_2(Cp * Mo)_2(mu-H)_6(9)。5与乙烯得到烯丙基配合物(Cp * Ru)_2(Cp * mo)(mu-H)(mu_3-Cr〜1)(mu_3-chcr〜2cr〜3)(10:R〜1 = R〜2 = CH_3,R 〜3-H,11:R〜1 = H,R〜2 = R〜3 = CH_3)。用乙烯6的反应产生了苯基复合物(CP * Ru)_2(CP * WPH)(MU-H) _3(mu_3-h)(13)。

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