2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine

Base Information

• Chemical Name: 2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine
• CAS No.: 1352623-91-6
• Molecular Formula: C₁₈H₂₃ClN₄O₃
• Molecular Weight: 378.859

Synonyms:2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine

Chemical Property of 2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine

Chemical Property:

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Technology Process of 2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine

There total 3 articles about 2-chloro-N₅-(2,4-dimethoxybenzyl)-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine 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: 71.0%

2-chloro-N4-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine (1299420-86-2) + 2,4-Dimethoxybenzaldehyde (613-45-6) → 2-chloro-N5-(2,4-dimethoxybenzyl)-N4-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine (1352623-91-6)

Guidance literature:

2-chloro-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine; 2,4-Dimethoxybenzaldehyde; With sodium tris(acetoxy)borohydride; acetic acid; In dichloromethane; at 20 ℃;

With potassium carbonate; In dichloromethane; water;

Reference yield:

2-chloro-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-amine (899806-21-4) → 2-chloro-N5-(2,4-dimethoxybenzyl)-N4-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine (1352623-91-6)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogen; zinc dibromide / platinum on carbon / ethyl acetate / 20 °C

2: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 °C

With hydrogen; sodium tris(acetoxy)borohydride; acetic acid; zinc dibromide; platinum on carbon; In dichloromethane; ethyl acetate;

Reference yield:

tetrahydro-2H-pyran-4-ylamine monohydrochloride (33024-60-1) → 2-chloro-N5-(2,4-dimethoxybenzyl)-N4-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine (1352623-91-6)

Guidance literature:

Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2.25 h / -78 °C / Inert atmosphere

2: hydrogen; zinc dibromide / platinum on carbon / ethyl acetate / 20 °C

3: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 °C

With hydrogen; sodium tris(acetoxy)borohydride; acetic acid; N-ethyl-N,N-diisopropylamine; zinc dibromide; platinum on carbon; In dichloromethane; ethyl acetate;

upstream raw materials:

tetrahydro-2H-pyran-4-ylamine monohydrochloride

2-chloro-N₄-(tetrahydro-2H-pyran-4-yl)pyrimidine-4,5-diamine

2,4-Dimethoxybenzaldehyde

2-chloro-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-amine

Downstream raw materials:

2-chloro-7-(2,4-dimethoxybenzyl)-9-(tetrahydro-2H-pyran-4-yl)-7,9-dihydro-8H-purin-8-one

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