N¹-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide

Base Information

• Chemical Name: N¹-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide
• CAS No.: 883555-37-1
• Molecular Formula: C₂₀H₁₂ClF₃N₄OS₂
• Molecular Weight: 480.922

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

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

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

There total 3 articles about N¹-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide 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: 90.0%

[3-cyano-6-(2-thienyl)-4-trifluoromethyl-2-pyridinylthio]acetohydrazide (883555-33-7) + 4-chlorobenzaldehyde (104-88-1) → N1-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide (883555-37-1)

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-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide (883555-37-1)

Guidance literature:

Multi-step reaction with 2 steps

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

2: 90 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-(4-chlorobenzylidene)-[3-cyano-6-(2-thienyl)-4-trifluoromethylpyridin-2-ylthio]acethydrazide (883555-37-1)

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: 90 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

4-chlorobenzaldehyde

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-(4-chlorobenzylidene)-6-(2-thienyl)-4-trifluoromethylthieno[2,3-b]pyridine-2-carbohydrazide

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