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首页> 外文期刊>Polyhedron: The International Journal for Inorganic and Organometallic Chemistry >Zinc hydride cation [ZnH](+) supported by TMPDA (TMPDA = N,N,N ',N '-tetramethylpropane-1,3-diamine)
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Zinc hydride cation [ZnH](+) supported by TMPDA (TMPDA = N,N,N ',N '-tetramethylpropane-1,3-diamine)

机译:氢化锌阳离子[ZnH](+)由TMPDA(TMPDA = N,N,N,N,N',N' - 四甲基丙烷-1,3-二胺)

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摘要

Selective protonolysis of polymeric zinc dihydride [ZnH2](n) by the conjugate acid of the chelating N,N-donor TMPDA (TMPDA = N,N,N',N'-tetramethylpropane-1,3-diamine) [(TMPDA)H)][B(3,5-(CF3)(2)-C6H3)(4)] in THF gave the molecular zinc hydride cation [(TMPDA)ZnH(thf)][B(3,5-(CF3)(2)-C6H3)(4)] that is stable in THF but crystallized as the dimer [(TMPDA)(2)Zn-2(mu-H)(2)][B(3,5-(CF3)(2)-C6H3)(4)](2) from CH2Cl2/n-pentane. The protonolysis with half equivalent of the conjugate acid or the reaction of isolated [(TMPDA)ZnH (thf)][B(3,5-(CF3)(2)-C6H3)(4)] with one equivalent of zinc dihydride in THF gave the molecular dizinc trihydride cation [(TMPDA)(2)Zn2H2(mu-H)][B(3,5-(CF3)(2)-C6H3)(4)]. (C) 2021 Elsevier Ltd. All rights reserved.
机译:螯合物n的共轭酸对聚合二氢化锌[ZnH2](n)的选择性质子解,THF中的N-施主TMPDA(TMPDA=N,N',N'-四甲基丙烷-1,3-二胺)[(TMPDA)H][B(3,5-(CF3)(2)-C6H3)(4)]从CH2Cl2/N-戊烷中生成分子氢化锌阳离子[(TMPDA)ZnH(THF)][B(3,5-(CF3)(2)-C6H3)(4)],该阳离子在THF中稳定,但结晶为二聚体[(TMPDA)(2)Zn-2(mu H)(2)][B(3,5-(CF3)(2)-C6H3)(2)]。用半当量的共轭酸进行质子解,或将分离的[(TMPDA)ZnH(thf)][B(3,5-(CF3)(2)-C6H3)(4)]与thf中一当量的二氢化锌反应,得到分子二氢化锌阳离子[(TMPDA)(2)Zn2H2(mu-H)][B(3,5-(CF3)(2)-C6H3)(4])。(c)2021爱思唯尔有限公司保留所有权利。

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