2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

Base Information

Chemical Name:2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride
CAS No.:1586791-20-9
Molecular Formula:C₁₉H₂₅ClN₂O
Molecular Weight:332.873
Hs Code.:

Synonyms:2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

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Chemical Property of 2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

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Technology Process of 2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

There total 7 articles about 2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride 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:

: 1586791-36-7
2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carboxylic acid

: 1586791-20-9
2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

Guidance literature:: With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: 329-59-9
4-fluoro-3-nitro-benzoic acid methyl ester

: 1586791-20-9
2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

Guidance literature:: Multi-step reaction with 6 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 °C

2.1: palladium 10% on activated carbon; hydrogen / ethanol / 4 h / 3750.38 Torr

3.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 16 h / 0 - 20 °C

4.1: hydrogenchloride / 0.5 h / 140 °C / Microwave irradiation

5.1: sodium hydroxide; water / methanol / 1 h / 140 °C / Microwave irradiation

5.2: pH 5

6.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 16 h / 20 °C

With hydrogenchloride; oxalyl dichloride; palladium 10% on activated carbon; water; hydrogen; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; sodium hydroxide; In methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1586791-37-8
3-(2-cyclopentyl-acetylamino)-4-(1-ethyl-propylamino)-benzoic acid methyl ester

: 1586791-20-9
2-cyclopentylmethyl-1-(1-ethyl-propyl)-1H-benzoimidazole-5-carbonyl chloride

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride / 0.5 h / 140 °C / Microwave irradiation

2.1: sodium hydroxide; water / methanol / 1 h / 140 °C / Microwave irradiation

2.2: pH 5

3.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 16 h / 20 °C

With hydrogenchloride; oxalyl dichloride; water; N,N-dimethyl-formamide; sodium hydroxide; In methanol; dichloromethane;