4-[(2-HYDROXYANILINO)METHYLENE]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

Base Information

• Chemical Name: 4-[(2-HYDROXYANILINO)METHYLENE]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
• CAS No.: 5499-76-3
• Molecular Formula: C₁₇H₁₅N₃O₂
• Molecular Weight: 293.325
• Mol file: 5499-76-3.mol

Synonyms:4-{[(2-hydroxyphenyl)amino]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Chemical Property of 4-[(2-HYDROXYANILINO)METHYLENE]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

Chemical Property:

Purity/Quality:

4-[(2-Hydroxyanilino)methylene]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one ^*data from reagent suppliers

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Technology Process of 4-[(2-HYDROXYANILINO)METHYLENE]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

There total 2 articles about 4-[(2-HYDROXYANILINO)METHYLENE]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 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: 87.0%

3-methyl-1-phenyl-4-formylpyrazol-5-one (20719-13-5) + 2-amino-phenol (95-55-6) → 4-{[(2-hydroxyphenyl)amino]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (5499-76-3)

Guidance literature:

With acetic acid; In methanol; for 5h; Reflux;

DOI:10.1016/j.poly.2020.115017

Reference yield:

→ 4-{[(2-hydroxyphenyl)amino]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (5499-76-3)

Guidance literature:

3-Methyl-4-hydroxymethylen-1-phenylpyrazolon-5, 2-Hydroxyanilin/Benzol;

Reference yield: 75.0%

2C5H9O2(1-)*(x)H2O*Ni(2+) + triethylamine (121-44-8) + 4-{[(2-hydroxyphenyl)amino]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (5499-76-3) → C78H70N12Ni4O12(2-)*2C6H15N*2H(1+)*4H2O

Guidance literature:

In methanol; at 20 ℃; for 2h;

DOI:10.1016/j.poly.2020.115017

upstream raw materials:

3-methyl-1-phenyl-4-formylpyrazol-5-one

2-amino-phenol

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