5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile

Base Information

• Chemical Name: 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile
• CAS No.: 321865-09-2
• Molecular Formula: C₁₃H₉N₅S
• Molecular Weight: 267.314

Synonyms:5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile

Chemical Property of 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile

Chemical Property:

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Technology Process of 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile

There total 1 articles about 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile 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: 79.0%

Cyanothioacetamide (7357-70-2) + 3-benzotriazol-1-yl-4-(N,N-dimethylamino)-3-buten-2-one → 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile (321865-09-2)

Guidance literature:

With sodium ethanolate; In ethanol; for 8h; Heating;

DOI:10.1002/jhet.5570370532

Reference yield: 69.0%

α-bromoacetophenone (70-11-1) + 5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile (321865-09-2) → 3-amino-5-benzotriazol-1-yl-2-benzoyl-6-methyl-thieno[2,3-b]pyridine

Guidance literature:

With pyridine; for 3h;

DOI:10.1002/jhet.5570370532

Reference yield:

5-benzotriazol-1-yl-1,2-dihydro-6-methyl-2-thioxopyridine-3-carbonitrile (321865-09-2) → 8-benzotriazol-1-yl-7-methyl-1H-thieno[2,3-b:4,5-b']dipyridin-4-one

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / potassium hydroxide / dimethylformamide / 6 h / Heating

2: 65 percent / xylene / 4 h / Heating

3: 60 percent / sodium hydride / dioxane / 6 h / Heating

With potassium hydroxide; sodium hydride; In 1,4-dioxane; N,N-dimethyl-formamide; xylene;

DOI:10.1002/jhet.5570400125

upstream raw materials:

Cyanothioacetamide

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