4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester

Base Information

• Chemical Name: 4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester
• CAS No.: 1253936-62-7
• Molecular Formula: C₂₀H₂₆N₄O₃
• Molecular Weight: 370.451
• Mol file: 1253936-62-7.mol

Synonyms:4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester

Chemical Property of 4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester

There total 1 articles about 4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-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: 54.0%

4-(2-bromophenyl)piperazine-1-carboxylic acid tert-butyl ester (494773-35-2) + (2-methoxypyrimidin-5-yl)boronic acid (628692-15-9) → 4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester (1253936-62-7)

Guidance literature:

With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride; In water; N,N-dimethyl-formamide; at 100 ℃; for 0.5h; Inert atmosphere;

Reference yield: 93.0%

4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester (1253936-62-7) → 2-methoxy-5-(2-piperazin-1-yl-phenyl)pyrimidine (1253936-63-8)

Guidance literature:

4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester; With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 20h;

With sodium hydroxide; In water; ethyl acetate;

Reference yield:

4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazine-1-carboxylic acid t-butyl ester (1253936-62-7) → 1-{4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazin-1-yl}-2-pyrrolo[2,3-b]pyridin-1-yl-ethanone (1253936-10-5)

Guidance literature:

Multi-step reaction with 2 steps

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

2: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / dichloromethane / 16 h / 20 °C

With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;

upstream raw materials:

4-(2-bromophenyl)piperazine-1-carboxylic acid tert-butyl ester

(2-methoxypyrimidin-5-yl)boronic acid

Downstream raw materials:

2-methoxy-5-(2-piperazin-1-yl-phenyl)pyrimidine

1-{4-[2-(2-methoxy-pyrimidin-5-yl)phenyl]piperazin-1-yl}-2-pyrrolo[2,3-b]pyridin-1-yl-ethanone