4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

Base Information

Chemical Name:4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride
CAS No.:1037834-09-5
Molecular Formula:C₂₁H₂₁ClFN₃O₄*ClH
Molecular Weight:470.328
Hs Code.:

Synonyms:4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

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Chemical Property of 4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

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Technology Process of 4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

There total 6 articles about 4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]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: 52.0%

: 1037834-08-4
1-[2-(4-chlorophenyl)-2-hydroxyethyl]-4-[6-fluoro-5-(methoxycarbonyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]piperidinium chloride

: 1037834-09-5
4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

Guidance literature:: 1-[2-(4-chlorophenyl)-2-hydroxyethyl]-4-[6-fluoro-5-(methoxycarbonyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]piperidinium chloride; With methanol; sodium hydroxide; water; at 60 ℃;

With hydrogenchloride; water; In methanol;

Reference yield:

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

: 1037834-09-5
4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

Guidance literature:: Multi-step reaction with 5 steps

1.1: nickel / dichloromethane / 0.53 h

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

3.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

3.2: 0 - 20 °C

3.3: Amberlite IRA-400 (Cl) ion exchange resin

4.1: sodium tetrahydroborate / ethanol / 2 h / 20 °C

4.3: Amberlite IRA-400 (Cl) ion exchange resin

5.1: methanol; sodium hydroxide; water / 60 °C

5.3: Amberlite IRA-400 (Cl) ion exchange resin

With methanol; sodium hydroxide; sodium tetrahydroborate; water; trifluoroacetic acid; nickel; In ethanol; dichloromethane;

Reference yield:

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

: 1037834-09-5
4-(5-carboxy-6-fluoro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidinium chloride

Guidance literature:: Multi-step reaction with 6 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: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

4.2: 0 - 20 °C

4.3: Amberlite IRA-400 (Cl) ion exchange resin

5.1: sodium tetrahydroborate / ethanol / 2 h / 20 °C

5.3: Amberlite IRA-400 (Cl) ion exchange resin

6.1: methanol; sodium hydroxide; water / 60 °C

6.3: Amberlite IRA-400 (Cl) ion exchange resin

With methanol; sodium hydroxide; sodium tetrahydroborate; water; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; nickel; In ethanol; dichloromethane; N,N-dimethyl-formamide;