5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile

Base Information

• Chemical Name: 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile
• CAS No.: 147675-12-5
• Molecular Formula: C₁₅H₁₄N₄OS
• Molecular Weight: 298.368

Synonyms:5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile

Chemical Property of 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile

Chemical Property:

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Technology Process of 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile

There total 5 articles about 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-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: 78.0%

Cyanothioacetamide (7357-70-2) + 3-[(4-methoxyphenyl)hydrazono]pentane-2,4-dione (24756-13-6) → 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile (147675-12-5)

Guidance literature:

With sodium ethanolate; In ethanol; for 1h; Heating;

DOI:10.1246/bcsj.66.555

Reference yield:

para-methoxyphenyldiazonium chloride (4346-59-2) → 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile (147675-12-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate / ethanol / 0 °C

2: 78 percent / C₂H₅ONa / ethanol / 1 h / Heating

With sodium ethanolate; sodium acetate; In ethanol;

DOI:10.1246/bcsj.66.555

Reference yield:

acetylacetone (123-54-6,81235-32-7) → 5-(4-Methoxy-phenylazo)-4,6-dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile (147675-12-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate / ethanol / 0 °C

2: 78 percent / C₂H₅ONa / ethanol / 1 h / Heating

With sodium ethanolate; sodium acetate; In ethanol;

DOI:10.1246/bcsj.66.555

upstream raw materials:

Cyanothioacetamide

3-[(4-methoxyphenyl)hydrazono]pentane-2,4-dione

para-methoxyphenyldiazonium chloride

acetylacetone

Downstream raw materials:

2-Chloro-5-(4-methoxy-phenylazo)-4,6-dimethyl-nicotinonitrile

Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-5-(4-methoxy-phenylazo)-4,6-dimethyl-2-thioxo-2H-pyridin-1-yl]-tetrahydro-pyran-3-yl ester

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