1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

Base Information

• Chemical Name: 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole
• CAS No.: 1610894-57-9
• Molecular Formula: C₂₉H₂₅BrN₁₀
• Molecular Weight: 593.488

Synonyms:1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

Chemical Property of 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

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Technology Process of 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

There total 2 articles about 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole 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: 74.0%

4-methyl-1H-pyrazole (7554-65-6) + 1-(4-bromo-2,3,5,6-tetrafluorophenyl)-1H-benzo[d]imidazole (1610894-54-6) → 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole (1610894-57-9)

Guidance literature:

With sodium t-butanolate; In N,N-dimethyl acetamide; at 20 ℃; for 0.5h;

DOI:10.1021/ol5012554

Reference yield:

benzoimidazole (51-17-2,79351-71-6) → 1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole (1610894-57-9)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium t-butanolate / N,N-dimethyl acetamide / 1 h / -10 - 20 °C

2: sodium t-butanolate / N,N-dimethyl acetamide / 0.5 h / 20 °C

With sodium t-butanolate; In N,N-dimethyl acetamide;

DOI:10.1021/ol5012554

Reference yield: 79.0%

1-(4-bromo-2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole (1610894-57-9) + 3-(thiophen-2-yl)-1H-pyrazole (19933-24-5) → 1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)-4-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole (1610894-58-0)

Guidance literature:

With sodium t-butanolate; In N,N-dimethyl acetamide; at 20 ℃; for 12h;

DOI:10.1021/ol5012554

upstream raw materials:

4-methyl-1H-pyrazole

1-(4-bromo-2,3,5,6-tetrafluorophenyl)-1H-benzo[d]imidazole

benzoimidazole

Downstream raw materials:

1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)-4-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

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