1,3-Di-tert-butylimidazol-2-ylidene
1,3-Di-tert-butylimidazol-2-ylidene 1g : 1,3-Di-tert-butylimidazol-2-ylidene, stable NHC ligand for transition-metal catalysis. Enhances selectivity in cross-coupling, hydrogenation, and organometallic synthesis. Essential for catalysis research and synthetic chemistry.