4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol)

Base Information

• Chemical Name: 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol)
• CAS No.: 944788-09-4
• Molecular Formula: C₂₈H₂₆N₄O₂S
• Molecular Weight: 482.606

Synonyms:4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol)

Chemical Property of 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol)

Chemical Property:

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Technology Process of 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol)

There total 2 articles about 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) 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: 97.0%

edaravone (89-25-8) + 4-(Methylthio)benzaldehyde (3446-89-7) → 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) (944788-09-4)

Guidance literature:

With cesium fluoride; In water; at 20 ℃;

DOI:10.1007/s00706-015-1424-9

Reference yield:

phenylhydrazine (100-63-0) → 4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) (944788-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: sulfonated rice husk ash / neat (no solvent) / 0.02 h / 80 °C / Green chemistry

2: 0.07 h / Green chemistry

With sulfonated rice husk ash; In neat (no solvent);

DOI:10.1039/c3ra44053b

Reference yield: 64.0%

4,4'-[(4-methylthiophenyl)methylene]-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ol) (944788-09-4) → rac-(5R,6R)-11-(4-thiomethylphenyl)-4,10-dimethyl-2,8-diphenyl-2,3,8,9-tetraazadispiro[4.0.4.1]undeca-3,9-diene-1,7-dione

Guidance literature:

With sodium bromide; In methanol; at 20 ℃; Electrolysis;

DOI:10.3390/molecules26164960

upstream raw materials:

edaravone

4-(Methylthio)benzaldehyde

phenylhydrazine

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