Issue 21, 2002
From the journal:

Chemical Communications

Counter-ion effects switch ligand binding from C-2 to C-5 in kinetic carbenes formed from an imidazolium salt and IrH5(PPh3)2

Anes Kovacevic,a   Stephan Gründemann,a   John R. Miecznikowski,a   Eric Clot,*b   Odile Eisenstein*b  and  Robert H. Crabtree*a  

* Corresponding authors

a Department of Chemistry, 225 Prospect Street, Yale University, New Haven, CT 06520-8107, USA
E-mail: robert.crabtree@yale.edu

b LSDSMS (UMR 5636), cc14, Université Montpellier 2, 34095, Montpellier, France
E-mail: Odile.eisenstein@univ-montp2.fr

Abstract

Changing the counter-anion in 2-pyridylmethyl imidazolium salts (Br, BF4, PF6, SbF6) causes their kinetic reaction products with IrH5(PPh3)2 to be switched from normal C-2 to abnormal C-5 binding.

Graphical abstract: Counter-ion effects switch ligand binding from C-2 to C-5 in kinetic carbenes formed from an imidazolium salt and IrH5(PPh3)2

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Article information

DOI
https://doi.org/10.1039/B207588C
Article type
Communication
Submitted
02 Aug 2002
Accepted
23 Sep 2002
First published
08 Oct 2002

Chem. Commun., 2002, 2580-2581

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Counter-ion effects switch ligand binding from C-2 to C-5 in kinetic carbenes formed from an imidazolium salt and IrH5(PPh3)2

A. Kovacevic, S. Gründemann, J. R. Miecznikowski, E. Clot, O. Eisenstein and R. H. Crabtree, Chem. Commun., 2002, 2580 DOI: 10.1039/B207588C

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