N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide

Base Information

• Chemical Name: N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide
• CAS No.: 883555-34-8
• Molecular Formula: C₂₀H₁₃F₃N₄OS₂
• Molecular Weight: 446.477

Synonyms:N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide

Chemical Property of N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide

Chemical Property:

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Technology Process of N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide

There total 3 articles about N¹-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide 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: 89.0%

[3-cyano-6-(2-thienyl)-4-trifluoromethyl-2-pyridinylthio]acetohydrazide (883555-33-7) + benzaldehyde (100-52-7) → N1-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide (883555-34-8)

Guidance literature:

In ethanol; for 2h; Heating;

Reference yield:

ethyl 2-(3-cyano-4-(trifluoromethyl)-6-(thiophen-2-yl)pyridine-2-ylthio)acetate (299198-22-4) → N1-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide (883555-34-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 47 percent / hydrazine hydrate / ethanol / 0.17 h / Heating

2: 89 percent / ethanol / 2 h / Heating

With hydrazine hydrate; In ethanol;

Reference yield:

4-(trifluoromethyl)-1,2-dihydro-6-(thiophen-2-yl)-2-thioxopyridine-3-carbonitrile (104960-50-1) → N1-benzylidene-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acetohydrazide (883555-34-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / sodium acetate trihydrate / ethanol / 0.17 h / Heating

2: 47 percent / hydrazine hydrate / ethanol / 0.17 h / Heating

3: 89 percent / ethanol / 2 h / Heating

With sodium acetate; hydrazine hydrate; In ethanol;

upstream raw materials:

[3-cyano-6-(2-thienyl)-4-trifluoromethyl-2-pyridinylthio]acetohydrazide

benzaldehyde

ethyl 2-(3-cyano-4-(trifluoromethyl)-6-(thiophen-2-yl)pyridine-2-ylthio)acetate

4-(trifluoromethyl)-1,2-dihydro-6-(thiophen-2-yl)-2-thioxopyridine-3-carbonitrile

Downstream raw materials:

3-amino-N¹-benzylidene-6-(2-thienyl)-4-trifluoromethylthieno[2,3-b]pyridine-2-carbohydrazide

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