2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

Base Information

Chemical Name:2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine
CAS No.:851888-42-1
Molecular Formula:C₁₇H₁₇Cl₂N₃
Molecular Weight:334.248
Hs Code.:

Synonyms:2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

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Chemical Property of 2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

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Technology Process of 2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

There total 6 articles about 2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine 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: 72.0%

: 851888-41-0
7-[(4-chlorophenyl)(1-methylethyl)amino]-1-methyl-1,3-dihydro-2H-benzimidazol-2-one

: 851888-42-1
2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

Guidance literature:: 7-[(4-chlorophenyl)(1-methylethyl)amino]-1-methyl-1,3-dihydro-2H-benzimidazol-2-one; With trichlorophosphate; at 80 ℃; for 1.5h;

With sodium hydrogencarbonate; In water;

Reference yield:

: 5910-19-0
N-methyl-2,6-dinitroaniline

: 851888-42-1
2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

Guidance literature:: Multi-step reaction with 7 steps

1: hydrogen; palladium on activated charcoal / tetrahydrofuran / 7 h / 20 °C

2: tetrahydrofuran / 24 h / 20 °C

3: CyJohnPhos; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 22 h / Reflux

4: potassium carbonate / N,N-dimethyl-formamide / 1.67 h / 70 °C

5: sodium hydride; tetra-(n-butyl)ammonium iodide / N,N-dimethyl-formamide; mineral oil / 6 h / 60 °C

6: trifluoroacetic acid / 65 °C

7: trichlorophosphate / 1.5 h / 80 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium on activated charcoal; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; trifluoroacetic acid; sodium t-butanolate; CyJohnPhos; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2016.08.005

Reference yield:

: 606-21-3
1-chloro-2,6-dinitrobenzene

: 851888-42-1
2-chloro-N-(4-chlorophenyl)-1-methyl-N-(1-methylethyl)-1H-benzimidazol-7-amine

Guidance literature:: Multi-step reaction with 8 steps

1: methanol / 3 h / 20 °C

2: hydrogen; palladium on activated charcoal / tetrahydrofuran / 7 h / 20 °C

3: tetrahydrofuran / 24 h / 20 °C

4: CyJohnPhos; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 22 h / Reflux

5: potassium carbonate / N,N-dimethyl-formamide / 1.67 h / 70 °C

6: sodium hydride; tetra-(n-butyl)ammonium iodide / N,N-dimethyl-formamide; mineral oil / 6 h / 60 °C

7: trifluoroacetic acid / 65 °C

8: trichlorophosphate / 1.5 h / 80 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium on activated charcoal; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; trifluoroacetic acid; sodium t-butanolate; CyJohnPhos; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2016.08.005