1,4-Benzenedicarboxylic acid, monomethyl ester, 2-[[1-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-methyl-5-oxo-4H-pyraz ol-4-ylidene]methyl]hydrazide

Base Information

• Chemical Name: 1,4-Benzenedicarboxylic acid, monomethyl ester, 2-[[1-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-methyl-5-oxo-4H-pyraz ol-4-ylidene]methyl]hydrazide
• CAS No.: 681427-10-1
• Molecular Formula: C24H26N4O4
• Molecular Weight: 434.495

Synonyms:

Chemical Property of 1,4-Benzenedicarboxylic acid, monomethyl ester, 2-[[1-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-methyl-5-oxo-4H-pyraz ol-4-ylidene]methyl]hydrazide

Chemical Property:

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Useful:

Technology Process of 1,4-Benzenedicarboxylic acid, monomethyl ester, 2-[[1-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-methyl-5-oxo-4H-pyraz ol-4-ylidene]methyl]hydrazide

There total 1 articles about 1,4-Benzenedicarboxylic acid, monomethyl ester, 2-[[1-[4-(1,1-dimethylethyl)phenyl]-1,5-dihydro-3-methyl-5-oxo-4H-pyraz ol-4-ylidene]methyl]hydrazide 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: 42.0%

1-(4-tert-butylphenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-carbaldehyde + 4-hydrazinocarbonylbenzoic acid methyl ester (13188-55-1) → 4-methoxycarbonylbenzoic N'-(1-(4-tert-butyl-phenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene-methyl)-hydrazide (681427-10-1)

Guidance literature:

In DMF (N,N-dimethyl-formamide); at 20 ℃; for 3h;

Reference yield: 58.0%

4-methoxycarbonylbenzoic N'-(1-(4-tert-butyl-phenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene-methyl)-hydrazide (681427-10-1) → 4-carboxybenzoic N'-(1-(4-tert-butyl-phenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene-methyl)-hydrazide

Guidance literature:

With sodium hydroxide; In methanol; water; at 20 - 60 ℃; for 9h;

upstream raw materials:

4-hydrazinocarbonylbenzoic acid methyl ester

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