Zirconium porphyrins as novel active catalysts for highly regio-and stereo-selective ethylalumination of alkynes
K Shibata, T Aida, S Inoue
Index: Shibata, Kenji; Aida, Takuzo; Inoue, Shohei Tetrahedron Letters, 1992 , vol. 33, # 8 p. 1077 - 1080
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Citation Number: 27
Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Zirconium(IV) complexes of 5, 10, 15, 20-tetraphenylporphyrin ((TPP)ZrX 2 ) catalyze highly regio- and stereo-selective ethylalumination of terminal alkynes with satisfactorily high turnover numbers. ... More than 99 % regioselectivities with satisfactorily high turnover numbers ...
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