1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

Base Information

Chemical Name:1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine
CAS No.:475596-23-7
Molecular Formula:C₂₈H₂₆F₂N₄O₂
Molecular Weight:488.537
Hs Code.:

Synonyms:1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

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Chemical Property of 1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

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Technology Process of 1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

There total 7 articles about 1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine 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:

: 13339-01-0
1-(2-ethoxyphenyl)piperazine

: 1,2-bis-(4-fluoro-phenyl)-1H-imidazole-4-carbonyl chloride

: 475596-23-7
1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

Guidance literature:: With potassium carbonate; In dichloromethane; at 0 - 20 ℃;
DOI:10.1021/jm020848t

Reference yield:

: 1194-02-1,143234-87-1
4-fluorobenzonitrile

: 475596-23-7
1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

Guidance literature:: Multi-step reaction with 6 steps

1.1: Al(CH₃)3 / toluene / 0 - 20 °C

1.2: 75 percent / toluene / 17 h / 70 °C

2.1: 57 percent / NaHCO₃ / propan-2-ol / 1.5 h / 70 °C

3.1: 85 percent / p-toluenesulfonic acid / toluene / 1.5 h / Heating

4.1: 94 percent / 1 N aq. NaOH / methanol / 1.5 h / Heating

5.1: oxalyl chloride; DMF / CH₂Cl₂ / 0.5 h / 20 °C

6.1: aq. K₂CO₃ / CH₂Cl₂ / 0 - 20 °C

With sodium hydroxide; oxalyl dichloride; trimethylaluminum; sodium hydrogencarbonate; potassium carbonate; toluene-4-sulfonic acid; N,N-dimethyl-formamide; In methanol; dichloromethane; isopropyl alcohol; toluene;
DOI:10.1021/jm020848t

Reference yield:

: 371-40-4
4-fluoroaniline

: 475596-23-7
1-{[1,2-bis(4-fluorophenyl)-1H-imidazol-4-yl]carbonyl}-4-(2-ethoxyphenyl)piperazine

Guidance literature:: Multi-step reaction with 6 steps

1.1: Al(CH₃)3 / toluene / 0 - 20 °C

1.2: 75 percent / toluene / 17 h / 70 °C

2.1: 57 percent / NaHCO₃ / propan-2-ol / 1.5 h / 70 °C

3.1: 85 percent / p-toluenesulfonic acid / toluene / 1.5 h / Heating

4.1: 94 percent / 1 N aq. NaOH / methanol / 1.5 h / Heating

5.1: oxalyl chloride; DMF / CH₂Cl₂ / 0.5 h / 20 °C

6.1: aq. K₂CO₃ / CH₂Cl₂ / 0 - 20 °C

With sodium hydroxide; oxalyl dichloride; trimethylaluminum; sodium hydrogencarbonate; potassium carbonate; toluene-4-sulfonic acid; N,N-dimethyl-formamide; In methanol; dichloromethane; isopropyl alcohol; toluene;
DOI:10.1021/jm020848t