Add time:09/09/2019 Source:sciencedirect.com
The reaction of bis[(5a,6,6a,10a,10b-η)-5-phenyl-5,6-dihydroindeno[2,1-b]indol-6-yl]dimethylsilane dilithium salt with ZrCl4 results in the formation of zirconium ansa-complex with >95% rac-selectivity, presumably due to specific crystal structure of the dilithium salt, which was established by X-ray diffraction.
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