1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

Base Information

Chemical Name:1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride
CAS No.:1037834-12-0
Molecular Formula:C₂₄H₂₇FN₄O₃*ClH
Molecular Weight:474.963
Hs Code.:

Synonyms:1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

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Chemical Property of 1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

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Technology Process of 1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

There total 9 articles about 1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium 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: 98.0%

: 4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium trifluoroacetate

: 2632-14-6
4-ethylphenacyl bromide

: 1037834-12-0
1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

Guidance literature:: 4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium trifluoroacetate; 4-ethylphenacyl bromide; With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

With hydrogenchloride; In methanol; dichloromethane; at 0 ℃; for 1h;

Reference yield:

: 1037833-97-8
tert-butyl 4-{[5-fluoro-4-(methoxycarbonyl)-2-nitrophenyl]amino}piperidine-1-carboxylate

: 1037834-12-0
1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

Guidance literature:: Multi-step reaction with 6 steps

1.1: nickel / dichloromethane / 0.53 h

2.1: dichloromethane / 3.25 h / 0 - 20 °C

3.1: methanol; sodium hydroxide; water / 2 h / 60 °C

4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.33 h / 20 °C

4.2: 0 - 20 °C

5.1: dichloromethane / 2.58 h / 0 - 20 °C

6.1: triethylamine / N,N-dimethyl-formamide / 1 h / 20 °C

6.2: 1 h / 0 °C

With methanol; sodium hydroxide; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; nickel; In dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 125568-71-0
methyl 2,4-difluoro-5-nitrobenzoate

: 1037834-12-0
1-[2-(4-ethylphenyl)-2-oxoethyl]-4-{6-fluoro-5-[(methylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium chloride

Guidance literature:: Multi-step reaction with 7 steps

1.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 72 h / 20 °C

2.1: nickel / dichloromethane / 0.53 h

3.1: dichloromethane / 3.25 h / 0 - 20 °C

4.1: methanol; sodium hydroxide; water / 2 h / 60 °C

5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.33 h / 20 °C

5.2: 0 - 20 °C

6.1: dichloromethane / 2.58 h / 0 - 20 °C

7.1: triethylamine / N,N-dimethyl-formamide / 1 h / 20 °C

7.2: 1 h / 0 °C

With methanol; sodium hydroxide; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; nickel; In dichloromethane; N,N-dimethyl-formamide;