4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester
CAS No.:1201675-68-4
Molecular Formula:C₁₄H₁₉BrN₄O₄
Molecular Weight:387.233
Hs Code.:

Synonyms:4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

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Chemical Property of 4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

Chemical Property:

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Technology Process of 4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

There total 1 articles about 4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester 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:

: 175422-04-5
2,6-dibromo-4-nitropyridine

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 1201675-68-4
4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: With triethylamine; In 1,4-dioxane; at 110 ℃; for 4h;
DOI:10.1021/jm100076w

Reference yield:

: 1201675-68-4
4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

: 1201675-70-8
4-(2'-cyclohexylamino-4-nitro[2,4']bipyridinyl-6-yl)piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,2-dimethoxyethane; water / 90 °C / Inert atmosphere

2: 62 h / 107 °C

With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,2-dimethoxyethane; water;

Reference yield:

: 1201675-68-4
4-(6-bromo-4-nitropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

: 1201674-32-9
N*2'*-cyclohexyl-N*4*-(4-fluorobenzyl)-6-piperazin-1-yl-[2,4']bipyridinyl-4,2'-diamine

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,2-dimethoxyethane; water / 90 °C / Inert atmosphere

2.1: 62 h / 107 °C

3.1: dmap / dichloromethane; acetonitrile / 4.5 h / 85 °C

4.1: ammonium formate / 5%-palladium/activated carbon / ethanol / 1 h / 83 °C

5.1: sodium tris(acetoxy)borohydride / dichloromethane / 20 °C

5.2: Cooling with ice

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

With ammonium formate; sodium tris(acetoxy)borohydride; sodium carbonate; trifluoroacetic acid; dmap; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; 5%-palladium/activated carbon; In 1,2-dimethoxyethane; ethanol; dichloromethane; water; acetonitrile;