首页> 外国专利> METHOD FOR RACEMIC DIORGANOSILYL-BIS-(2-METHYLBENZO-eINDENYL)ZIRCONIUM COMPOUNDS DIASTEREOSELECTIVE SYNTHESIS, AND RACEMIC COMPOUND OF TRANSITION METAL

METHOD FOR RACEMIC DIORGANOSILYL-BIS-(2-METHYLBENZO-eINDENYL)ZIRCONIUM COMPOUNDS DIASTEREOSELECTIVE SYNTHESIS, AND RACEMIC COMPOUND OF TRANSITION METAL

机译:芳族二有机硅基-BIS-(2-甲基苯并-[e]茚基)锆化合物的非对映选择性合成及过渡金属的芳族化合物

摘要

FIELD: chemistry, pharmacology.;SUBSTANCE: present invention relates to particular method for diastereoselective synthesis of racemic diorganosilyl-bis-(2-methylbenzo-[e]indenyl)zirconium compounds of formula (I): by interreaction of silyl bridged bis-indenyl ligand bonded with dihalogenylzirconium-bis(3,5-di-tert-butylphenoxide), and base, resulting in diorganosilyl-bis-(2-methylbenzo-[e]indenyl)zirconium bis(3,5-di-tert-butylphenoxide) formation, followed by phenoxy-groups to X groups change using appropriate substitution agents, and eventually obtaining compounds of formula (I); where substitutes X may be same or different and indicate halogen atom, and substitutes R may be same or different and indicate lower alkyl.;EFFECT: improvement of technique.;15 cl, 7 ex
机译:技术领域本发明涉及用于非对映选择性合成式(I)的外消旋二有机甲硅烷基-双-(2-甲基苯并-[[]]茚基)锆化合物的特殊方法:<图像文件=“ 00000018.GIF “ he =” 64“ imgContent =” undefined“ imgFormat =” GIF“ wi =” 83“ />通过与二卤代基锆-双(3,5-二叔丁基苯氧基)键合的甲硅烷基桥接双茚基配体的相互作用而实现碱,导致二有机甲硅烷基-双-(2-甲基苯并-[[]]茚基)锆双(3,5-二叔丁基苯氧基)形成,随后使用适当的取代剂将苯氧基变成X基团,最终得到式(I)化合物;其中取代基X可以相同或不同并表示卤原子,而取代基R可以相同或不同并表示低级烷基。;效果:技术的改进;; 15 cl,7 ex

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