4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

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Chemical Name:4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid
CAS No.:1398004-76-6
Molecular Formula:C₁₇H₁₄N₄O₃
Molecular Weight:322.323
Hs Code.:

Synonyms:4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

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Chemical Property of 4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

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Technology Process of 4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

There total 2 articles about 4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid 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: 88.0%

: 100-34-5
benzene diazonium chloride

: 60875-16-3
4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid

: 1398004-76-6
4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

Guidance literature:: In water; at 0 ℃; for 0.5h;
DOI:10.1016/j.tet.2012.07.074

Reference yield:

: 619-67-0
4-Hydrazinobenzoic acid

: 1398004-76-6
4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: ethanol / 2.5 h / Reflux

2: water / 0.5 h / 0 °C

In ethanol; water;
DOI:10.1016/j.tet.2012.07.074

Reference yield: 61.0%

: 1398004-76-6
4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid

: 6'-aminolactosetriacetonide

: 4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]-N-{(3aS,4R,6S,7R,7aR)-6-{(R)-[(4S,5R)-5-(dimethoxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-tetrahydro-7-hydroxy-2,2-dimethyl-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl}methylbenzamide

Guidance literature:: 4-[(4Z)-4-(2-phenylhydrazono)-4,5-dihydro-3-methyl-5-oxopyrazol-1-yl]benzoic acid; 6'-aminolactosetriacetonide; In tetrahydrofuran; at 20 ℃; for 5h;

With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride; In tetrahydrofuran;
DOI:10.1016/j.tet.2012.07.074