(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

Base Information

Chemical Name:(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide
CAS No.:380464-12-0
Molecular Formula:Br*C₂₅H₃₅N₂
Molecular Weight:443.47
Hs Code.:

Synonyms:(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

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Technology Process of (4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

There total 2 articles about (4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

: 100-39-0
benzyl bromide

: 714957-95-6
(4R,5R)-4,5-di-tert-butyl-2-imidazoline

: 380464-12-0
(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

Guidance literature:: With potassium carbonate; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1016/S0022-328X(01)01013-0 DOI:10.1016/j.jorganchem.2005.07.024

Reference yield:

: 221638-37-5
(1R,2R)-N,N'-bis<(S)-1-phenylethyl>-1,2-di-tert-butylimidazolidine

: 380464-12-0
(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / ammonium formate / Pd(OH)2/C / ethanol / 6 h / Heating

2: 92 percent / K₂CO₃ / CH₂Cl₂ / 12 h / 20 °C

With ammonium formate; potassium carbonate; palladium dihydroxide; In ethanol; dichloromethane;
DOI:10.1016/j.jorganchem.2005.07.024

Reference yield: 99.0%

: 20667-12-3
silver(l) oxide

: 380464-12-0
(4R,5R)-1,3-dibenzyl-4,5-di-tert-butyl-4,5-dihydro-3H-imidazol-1-ium bromide

: (4R,5R)-1,3-dibenzyl-4,5-di-tert-butylimidazolin-2-ylidene silver(I) bromide

Guidance literature:: In dichloromethane; Ag2O was added to a soln. of salt in CH2Cl2, the mixt. was stirred at 20°C for 4-20 h (Ar); ppt. was filtered, concd.; elem. anal.;
DOI:10.1016/S0022-328X(01)01013-0