dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

Base Information

Chemical Name:dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate
CAS No.:1093099-00-3
Molecular Formula:C₁₈H₁₂BrN₃O₄
Molecular Weight:414.215
Hs Code.:

Synonyms:dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

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Chemical Property of dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

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Technology Process of dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

There total 2 articles about dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate 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: 93.0%

: 36282-26-5
2-bromo-4-fluorobenzonitrile

: 167993-17-1
dimethyl 1H-benzo[d]imidazole-5,6-dicarboxylate

: 1093099-00-3
dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; at 90 ℃; for 30h; Inert atmosphere;
DOI:10.1016/j.tet.2012.11.070

Reference yield:

: 10351-75-4
1H-benzimidazole-5,6-dicarboxylic acid

: 1093099-00-3
dimethyl 1-(3-bromo-4-cyanophenyl)-1H-benzo[d]imidazole-5,6-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: thionyl chloride / 12 h / 80 °C / Inert atmosphere

2: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 30 h / 90 °C / Inert atmosphere

With thionyl chloride; N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide;
DOI:10.1016/j.tet.2012.11.070