(4S,5S)-1,3,4,5-Tetraphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

97%

Reagent Code: #233463
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CAS Number 909252-47-7

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 462.3 g/mol
Formula C₂₇H₂₃BF₄N₂
thermostat Physical Properties
Melting Point 248-251 °C(Solv: ethanol (64-17-5))
inventory_2 Storage & Handling
Storage 2-8°C, light-proof, inert gas

description Product Description

Widely used as a chiral N-heterocyclic carbene (NHC) precursor in asymmetric catalysis. It plays a key role in enantioselective transformations such as aldol reactions, Diels-Alder cycloadditions, and ring-opening of epoxides. The ligand derived from this compound enhances stereoselectivity when coordinated to transition metals like rhodium, palladium, or copper. Commonly applied in the synthesis of pharmaceuticals and fine chemicals where high enantiomeric purity is required. Its steric bulk and electron-donating properties stabilize metal centers and promote efficient catalytic turnover.

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 100mg
10-20 days ฿10,650.00
inventory 250mg
10-20 days ฿18,100.00

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