3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide

Base Information

• Chemical Name: 3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide
• CAS No.: 937790-30-2
• Molecular Formula: Br*C₂₃H₃₅N₂O
• Molecular Weight: 435.448
• Mol file: 937790-30-2.mol

Synonyms:3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide

Chemical Property of 3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide

There total 1 articles about 3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-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: 18.0%

4-bromo-2,4,6-tri-tert-butyl-2,5-cyclohexadiene-1-one (1988-75-6) + N-cyclohexylimidazole (67768-61-0) → 3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide (937790-30-2)

Guidance literature:

With ethylene glycol; at 135 ℃; for 8h;

DOI:10.1016/j.jorganchem.2007.01.028

Reference yield: 90.0%

3-cyclohexyl-1-(3,5-di-tert-butyl-2-hydroxy-phenyl)-3H-imidazol-1-ium; bromide (937790-30-2) + bis(η3-allyl-μ-chloropalladium(II)) → [(C3H5)Pd(CN(C6H2(C(CH3)3)2O)CHCHN(C6H11))]

Guidance literature:

With n-BuLi; In tetrahydrofuran; hexane; Schlenk technique; soln. of BuLi in hexane was added to suspn. of imidazolium salt in THF; stirred for 30 min; Pd complex was added; soln. was stirred overnight; solvent removed (vac.); extd. (CH2Cl2); filtered through Celite; solventremoved (vac.); elem. anal.;

DOI:10.1016/j.jorganchem.2007.01.028

upstream raw materials:

4-bromo-2,4,6-tri-tert-butyl-2,5-cyclohexadiene-1-one

N-cyclohexylimidazole