1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene

Base Information

• Chemical Name: 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene
• CAS No.: 1355947-38-4
• Molecular Formula: C₆₆H₅₀N₁₂O₄S₄
• Molecular Weight: 1203.47

Synonyms:1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene

Chemical Property of 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene

Chemical Property:

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Technology Process of 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene

There total 4 articles about 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene 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: 55.0%

2,4-dihydro-5-(4-hydroxyphenyl)-4-phenyl-3H-1,2,4-triazole-3-thione (26028-88-6) + 1,2,4,5-tetrabromomethylbenzene (15442-91-8) → 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene (1355947-38-4)

Guidance literature:

2,4-dihydro-5-(4-hydroxyphenyl)-4-phenyl-3H-1,2,4-triazole-3-thione; With sodium hydroxide; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

1,2,4,5-tetrabromomethylbenzene; In N,N-dimethyl-formamide; benzene; at 75 - 80 ℃;

DOI:10.1080/10426507.2011.597801

Reference yield:

phenyl isothiocyanate (103-72-0) → 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene (1355947-38-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: ethanol / 4 h / Reflux

2.1: sodium hydroxide / water / 6 h / Reflux

2.2: pH 7

3.1: sodium hydroxide / N,N-dimethyl-formamide / 0.5 h / 20 °C

3.2: 75 - 80 °C

With sodium hydroxide; In ethanol; water; N,N-dimethyl-formamide;

DOI:10.1080/10426507.2011.597801

Reference yield:

4-hydroxybenzoic acid hydrazide (5351-23-5) → 1,2,4,5-tetrakis[5-(4-hydroxyphenyl)-4-phenyl-1,2,4-triazol-3-ylthiomethyl]benzene (1355947-38-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: ethanol / 4 h / Reflux

2.1: sodium hydroxide / water / 6 h / Reflux

2.2: pH 7

3.1: sodium hydroxide / N,N-dimethyl-formamide / 0.5 h / 20 °C

3.2: 75 - 80 °C

With sodium hydroxide; In ethanol; water; N,N-dimethyl-formamide;

DOI:10.1080/10426507.2011.597801

upstream raw materials:

2,4-dihydro-5-(4-hydroxyphenyl)-4-phenyl-3H-1,2,4-triazole-3-thione

1,2,4,5-tetrabromomethylbenzene

2-(4-hydroxybenzoyl)-N-phenylhydrazincarbothioamide

phenyl isothiocyanate

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