3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

Base Information

• Chemical Name: 3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile
• CAS No.: 1426834-58-3
• Molecular Formula: C₂₂H₂₀N₄O
• Molecular Weight: 356.427

Synonyms:3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

Chemical Property of 3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

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Technology Process of 3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

There total 1 articles about 3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-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: 82.0%

N,N-dimethyl-formamide dimethyl acetal (4637-24-5) + 3-acetyl-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile (174906-53-7) → 3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile (1426834-58-3)

Guidance literature:

In 5,5-dimethyl-1,3-cyclohexadiene; for 4h; Reflux;

DOI:10.1080/00397911.2011.616639

Reference yield: 96.0%

3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile (1426834-58-3) + benzene diazonium chloride (100-34-5) → 3-[3-oxo-2-(phenylhydrazono)propanoyl]-1-p-tolyl-5-phenyl-1H-pyrazole-4-carbonitrile (1426835-39-3)

Guidance literature:

3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile; benzene diazonium chloride; With sodium acetate; In ethanol; at 0 - 5 ℃; for 3h;

With water; In ethanol;

DOI:10.1080/00397911.2011.616639

Reference yield: 95.0%

3-((E)-3-(dimethylamino)acryloyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile (1426834-58-3) + 4-cyano-1H-pyrazole-5-diazonium chloride → 4-(4-cyano-5-phenyl-1-p-tolyl-1H-pyrazole-3-carbonyl)-pyrazolo[5,1-c][1,2,4]triazine-8-carbonitrile

Guidance literature:

With sodium acetate; In ethanol; at 0 - 5 ℃; for 3h;

DOI:10.1080/00397911.2011.616639

upstream raw materials:

N,N-dimethyl-formamide dimethyl acetal

3-acetyl-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

Downstream raw materials:

3-benzo[4,5]imidazo[1,2-a]pyrimidin-4-yl-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile

5-phenyl-3-(1H-pyrazol-3-yl)-1-p-tolyl-1H-pyrazole-4-carbonitrile

C₂₆H₁₉N₇

C₂₇H₂₁N₇

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