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Thieme: Stuttgart, 2016; Vols. 1 and 2; For a review dealing with NHC TM complexes in catalysis, see: (d), Chem. Rev, vol.109, pp.3612-3676, 2009. ,
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Chiral-at-Iron Catalyst: Expanding the Chemical Space for Asymmetric Earth-Abundant Metal Catalysis, The synthesis of chiral-at-complexes from achiral NHC ligand precursors was recently reported, vol.141, pp.4569-4572, 2019. ,
The chiral HPLC resolution of chiral transition-metal complexes was scarcely reported, and to the best of our knowledge, none of them was used as chiral catalyst, see: (a), Easily Accessible Helicene Derivatives with Large and Tunable Chiroptical Properties ,
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URL : https://hal.archives-ouvertes.fr/hal-01339910
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Synthesis of Various Saturated and Unsaturated N-Heterocyclic Carbene Precursors by Triflic Anhydride Mediated Intramolecular Cyclization, -copper complexes and their applications in N-Heterocyclic Carbenes -Effective Tools for Organometallic Synthesis, vol.8, pp.552-555, 2013. ,
, , pp.199-242, 2014.
Transmetalation Reactions Involving Group 10 ,
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Bulky-yet-flexible Carbene Ligands and Their Use in Palladium Cross-coupling, For selected recent examples of synthesis of Pd-and Au-NHC complexes, vol.55, pp.6799-6802, 2019. ,
These values are in line with those determined both by DFT calculations and experimentally in previous reports, see: (a), Z. Anorg. Allg. Chem, vol.130, pp.105-112, 2008. ,
, See Supporting Information, Scheme SX and SX
Asymmetric Allylic Alkylation in Copper-Catalyzed Asymmetric Synthesis, 2014. ,
Enantioselective Copper-Catalyzed Conjugate Addition and Allylic Substitution Reactions, ?125. (b), vol.108, pp.2796-2823, 2008. ,
It is noteworthy that the chiral induction reached here is one of the best reported so far regarding the class of C1-symmetric monodentate NHCs, see ref. 3. (21) For a selected example of successful Pd-AIA promoted by chiral NHC ligands, see: Kündig, Angew. Chem. Int. Ed, vol.46, 2007. ,