4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

Base Information

Chemical Name:4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde
CAS No.:253772-21-3
Molecular Formula:C₁₈H₂₀Cl₂N₂O₂
Molecular Weight:367.275
Hs Code.:

Synonyms:4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

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Chemical Property of 4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

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Technology Process of 4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

There total 7 articles about 4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde 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: 51.0%

: (2,4-dichloro-phenyl)-[5-[1,3]dioxolan-2-yl-2-ethyl-1-(1-ethyl-propyl)-1H-imidazol-4-yl]-methanone

: 253772-21-3
4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

Guidance literature:: With hydrogenchloride; water; In acetone; at 20 ℃; for 24h;

Reference yield:

: 89-75-8
2,4-dichlorobenzoyl chloride

: 253772-20-2
4-bromo-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde ethylene glycol acetal

: 253772-21-3
4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

Guidance literature:: With n-butyllithium; ammonium chloride; In tetrahydrofuran; hexane; ethyl acetate;

Reference yield:

: 1072-62-4
2-Ethylimidazole

: 253772-21-3
4-(2,4-dichlorobenzoyl)-2-ethyl-1-(1-ethylpropyl)imidazole-5-carboxaldehyde

Guidance literature:: Multi-step reaction with 6 steps

1.1: 75 percent / KHCO₃; Br₂ / dimethylformamide / 4 h / 70 °C

2.1: 46.5 percent / PPh₃; diisopropyl azodicarboxylate / tetrahydrofuran / 0 - 20 °C

3.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C

3.2: 64 percent / tetrahydrofuran; hexane / 1 h / -78 °C

4.1: 97 percent / pyridine; p-toluenesulfonic acid monohydrate / benzene / 24 h / Heating

5.1: n-BuLi / tetrahydrofuran; hexane / 2.5 h / -78 °C

5.2: 44 percent / tetrahydrofuran; hexane / -78 - 20 °C

6.1: 51 percent / HCl; H₂O / acetone / 24 h / 20 °C

With pyridine; hydrogenchloride; n-butyllithium; di-isopropyl azodicarboxylate; water; bromine; potassium hydrogencarbonate; toluene-4-sulfonic acid; triphenylphosphine; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; acetone; benzene; 2.1: Mitsunobu reaction;