1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium Tetrafluoroborate is a widely used imidazolium salt serving as an N-Heterocyclic Carbene (NHC) ligand precursor for transition metal catalysis. It is commonly employed to generate active catalytic species for cross-coupling reactions, olefin metathesis, and asymmetric hydrogenation. The mesityl substituents provide optimal steric bulk and electronic properties, making this compound a standard building block in organometallic and synthetic chemistry research.
TCI brochures (PDF)
- N-Heterocyclic Carbene (NHC) Ligands and Metal Complexes 2026-02-10 · p. 1
- Ligands 2025-12-01 · p. 8
- Boron Compounds 2025-10-07 · p. 26
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Product Categories
- Catalysis and Inorganic ChemistryCarbon-Donor Ligands [Catalysis]Imidazolinium Salts, Cyclic Alkyl Amino Carbene (CAAC) Pecursors [Carbon-Donor Ligands]
- Catalysis and Inorganic ChemistryCross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation]N-Heterocyclic Carbene (NHC) Ligands [Cross-coupling Reaction using Transition Metal Catalysts]
- Synthetic ReagentsC-C Bond Formation [Synthetic Reagents]Cross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation]


![6,7-Dihydro-2-pentafluorophenyl-5H-pyrrolo[2,1-c][1,2,4]triazolium Tetrafluoroborate (CAS 862095-91-8) - TCI D4624 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D4624.jpg?v=1767107769&width=533)





