1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide

Base Information

• Chemical Name: 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide
• CAS No.: 1446450-66-3
• Molecular Formula: Br*C₂₂H₁₉N₂O₂
• Molecular Weight: 423.309

Synonyms:1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide

Chemical Property of 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide

Chemical Property:

Purity/Quality:

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Technology Process of 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide

There total 2 articles about 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium 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: 89.0%

1-phenyl-1H-benzoimidazole (2622-60-8) + 2-(bromomethyl)-2,3-dihydrobenzo[1,4]dioxine (2164-34-3) → 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide (1446450-66-3)

Guidance literature:

In N,N-dimethyl-formamide; at 80 ℃; for 12h; Inert atmosphere; Schlenk technique;

DOI:10.1080/00958972.2013.786053

Reference yield:

N-phenyl-1,2-benzenediamine (534-85-0) → 1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide (1446450-66-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 20 °C / Schlenk technique

2: N,N-dimethyl-formamide / 20 °C / Schlenk technique

In N,N-dimethyl-formamide;

DOI:10.1016/j.ica.2017.01.025

Reference yield: 89.0%

1-phenyl-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)benzimidazolium bromide (1446450-66-3) + palladium diacetate (3375-31-3) → bis[1-phenyl-3-(1,4-benzodioxano-2-methyl)benzimidazol-2-ylidene]dibromopalladium(II)

Guidance literature:

In dimethyl sulfoxide; at 60 - 120 ℃; for 25h; Inert atmosphere;

DOI:10.1016/j.ica.2014.01.015

upstream raw materials:

1-phenyl-1H-benzoimidazole

2-(bromomethyl)-2,3-dihydrobenzo[1,4]dioxine

N-phenyl-1,2-benzenediamine

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