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Structure of 2374958-80-0
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This chiral bis-imidazole features two tert-butyl-substituted aryl groups and diisopropyl moieties at the 4,4' positions, conferring exceptional steric shielding and solution stability. The (4S,4'S) stereochemistry ensures precise spatial control, enabling its use as a robust ligand in asymmetric catalysis and as a scaffold for functional materials requiring defined three-dimensional architecture under standard bench conditions.
(4S,4'S)-1,1'-Bis(3-(tert-butyl)phenyl)-4,4'-diisopropyl-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole serves as a sterically hindered, bench-stable chiral ligand that enables asymmetric catalysis in transition-metal-mediated transformations. Its rigid biimidazole core and bulky substituents provide high enantioselectivity in palladium- and copper-catalyzed cross-coupling reactions, with excellent functional group tolerance and ease of purification.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P362+P364
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Lot numbers can be found on the outside label of a product: