Reaction of five-membered zirconacycloallenoids with the strong Lewis acid B(C6F5)3.
Reaction of five-membered zirconacycloallenoids with the strong Lewis acid B(C6F5)3.
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DOI:
10.1039/c4dt01137f
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发表时间:
2014-07
影响因子:
4
通讯作者:
Georg Bender;C. Daniliuc;B. Wibbeling;G. Kehr;G. Erker
中科院分区:
文献类型:
--
作者:
Georg Bender;C. Daniliuc;B. Wibbeling;G. Kehr;G. Erker
Two alkyl and aryl substituted five-membered zirconacycloallenoids underwent a typical σ-alkyl metallocene reaction with B(C6F5)3, namely cleavage of the Zr-C(sp(3)) bond with formation of zwitterionic (η(2)-allenyl)zirconium/alkylborate products. Both products were characterized by X-ray crystal structural analyses.