[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

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Chemical Name:[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid
CAS No.:1241896-41-2
Molecular Formula:C₁₈H₁₆BrFN₈O₃
Molecular Weight:491.279
Hs Code.:

Synonyms:[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

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Chemical Property of [5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

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Technology Process of [5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

There total 5 articles about [5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid 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:

: 1241898-50-9
Ethyl [5-(5-{-4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetate

: 1241896-41-2
[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

Guidance literature:: Ethyl [5-(5-{-4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetate; With water; lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 0.75h;

With hydrogenchloride; In tetrahydrofuran; water;

Reference yield:

: 622386-08-7
5'-bromo-2,3,5,6-tetrahydro-1,2'-bipyrazinyl-4-carboxylic acid tert-butyl ester

: 1241896-41-2
[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: N,N-dimethyl-formamide / 0.33 h / 150 °C / Microwave; Inert atmosphere

2.1: sodium azide; ammonium chloride / N,N-dimethyl-formamide / 19 h / 130 °C

3.1: triethylamine / tetrahydrofuran / 1 h / 80 °C / Sealed tube

3.2: 1 h

3.3: 18 h / 20 °C

4.1: water; lithium hydroxide / tetrahydrofuran / 0.75 h / 20 °C

With sodium azide; water; ammonium chloride; triethylamine; lithium hydroxide; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 622386-07-6
tert-butyl 4-(pyrazin-2-yl)piperazine-1-carboxylate

: 1241896-41-2
[5-(5-{4-[(2-bromo-5-fluorophenyl)carbonyl]piperazin-1-yl}pyrazin-2-yl)-2H-tetrazol-2-yl]acetic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: N-Bromosuccinimide / dichloromethane / 24 h / 0 °C

2.1: N,N-dimethyl-formamide / 0.33 h / 150 °C / Microwave; Inert atmosphere

3.1: sodium azide; ammonium chloride / N,N-dimethyl-formamide / 19 h / 130 °C

4.1: triethylamine / tetrahydrofuran / 1 h / 80 °C / Sealed tube

4.2: 1 h

4.3: 18 h / 20 °C

5.1: water; lithium hydroxide / tetrahydrofuran / 0.75 h / 20 °C

With N-Bromosuccinimide; sodium azide; water; ammonium chloride; triethylamine; lithium hydroxide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;