5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione

Base Information

• Chemical Name: 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione
• CAS No.: 1013096-98-4
• Molecular Formula: C₁₆H₁₂N₂O₂S₄
• Molecular Weight: 392.547

Synonyms:5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione

Chemical Property of 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione

Chemical Property:

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Technology Process of 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione

There total 2 articles about 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione 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%

6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione (1455499-40-7) + p-toluenesulfonyl chloride (98-59-9) → 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione (1013096-98-4)

Guidance literature:

With triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; at 83 ℃;

DOI:10.1246/cl.2008.24

Reference yield:

5,6-diaminobenzo[d]-1,3-dithiole-2-thione (916675-91-7) → 5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione (1013096-98-4)

Guidance literature:

Multi-step reaction with 2 steps

1: Reflux

2: triethylamine / N,N-dimethyl-formamide; tetrahydrofuran / Reflux

With triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1246/bcsj.20130043

Reference yield: 67.0%

5-(p-toluenesulfonyl)-6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione (1013096-98-4) + 2,5,7,9-tetrathiabicyclo[4.3.0]non-1(6)-en-8-one (74962-29-1) → 4,5-ethylenedithio-6'-methyl-5'-(p-toluenesulfonyl)benzimidazole[4',5'-f]-2,2'-bi-1,3-dithiolylidene (1455499-55-4)

Guidance literature:

With phosphorous acid trimethyl ester; In benzene; at 60 ℃; for 15.5h;

DOI:10.1246/bcsj.20130043

upstream raw materials:

6-methyl-1,3-dithiolo[4,5-f]benzimidazole-2-thione

p-toluenesulfonyl chloride

5,6-diaminobenzo[d]-1,3-dithiole-2-thione

Downstream raw materials:

C₈Cl₂N₂O₂*C₁₄H₁₀N₂S₆

C₁₂F₄N₄*C₁₄H₁₀N₂S₆

C₁₂H₄N₄*C₁₄H₁₀N₂S₆

4,5-ethylenedithio-6'-methyl-5'-(p-toluenesulfonyl)benzimidazole[4',5'-f]-2,2'-bi-1,3-dithiolylidene

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