4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

Base Information

Chemical Name:4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide
CAS No.:1431152-66-7
Molecular Formula:Br*C₄₄H₅₀BrN₂O₅
Molecular Weight:846.699
Hs Code.:

Synonyms:4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

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Chemical Property of 4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

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Technology Process of 4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

There total 5 articles about 4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium 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: 75.0%

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 1431152-53-2
4-bromo-5-butyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

: 1431152-66-7
4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 80 ℃; for 1h; Sealed tube;
DOI:10.1016/j.ejmech.2012.12.044

Reference yield:

: 1084949-58-5
3-(triphenylmethyl)-5-butylimidazole

: 1431152-66-7
4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

Guidance literature:: Multi-step reaction with 4 steps

1.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h / 20 °C

1.2: 0.5 h / 20 °C

2.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 0 - 20 °C

3.1: potassium hydroxide; 18-crown-6 ether / toluene / 12 h / 80 °C / Inert atmosphere

4.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C / Sealed tube

With triethylsilane; N-Bromosuccinimide; 18-crown-6 ether; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; potassium hydroxide; In dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.ejmech.2012.12.044

Reference yield:

: 146953-86-8
4-n-Butyl-imidazole

: 1431152-66-7
4-bromo-5-butyl-2-hydroxymethyl-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 0 - 20 °C

2: potassium hydroxide; 18-crown-6 ether / toluene / 12 h / 80 °C / Inert atmosphere

3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C / Sealed tube

With N-Bromosuccinimide; 18-crown-6 ether; N-ethyl-N,N-diisopropylamine; potassium hydroxide; In N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.ejmech.2012.12.044