N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide

Base Information

• Chemical Name: N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide
• CAS No.: 1207950-68-2
• Molecular Formula: C₂₁H₃₀N₄O₄
• Molecular Weight: 402.494

Synonyms:N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide

Chemical Property of N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide

Chemical Property:

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Technology Process of N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide

There total 1 articles about N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide 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: 73.0%

(S)-valinol (2026-48-4,473-75-6) + 4-phenyl-1H-pyrazole-3,5-dicarboxylic acid dimethyl ester (93041-20-4) → N3,N5-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide (1207950-68-2)

Guidance literature:

With trifluorormethanesulfonic acid; In methanol; for 72h; Reflux;

DOI:10.1021/om900835f

Reference yield: 58.0%

N3,N5-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide (1207950-68-2) → 3,5-bis((S)-4-isopropyl-4,5-dihydro-2-oxazolyl)-1H-4-phenylpyrazole

Guidance literature:

N₃,N₅-bis((S)-1-hydroxy-3-methylbutan-2-yl)-4-phenyl-1H-pyrazole-3,5-dicarboxamide; With thionyl chloride; In 1,2-dichloro-ethane; at 40 ℃; for 2h;

With sodium methylate; In methanol; for 5h; Reflux;

DOI:10.1021/om900835f

upstream raw materials:

(S)-valinol

4-phenyl-1H-pyrazole-3,5-dicarboxylic acid dimethyl ester

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