5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide

Base Information

• Chemical Name: 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide
• CAS No.: 883565-47-7
• Molecular Formula: C₁₅H₁₄N₆O
• Molecular Weight: 294.316

Synonyms:5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide

Chemical Property of 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide

Chemical Property:

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Technology Process of 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide

There total 2 articles about 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide 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: 81.0%

5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carbonitrile (883565-45-5) → 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide (883565-47-7)

Guidance literature:

With sulfuric acid; at 20 ℃; for 0.25h;

DOI:10.1080/104265090921074

Reference yield:

3-(4-methylphenyl)-6-hydrazinopyridazine (18772-77-5) → 5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide (883565-47-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / ethanol / 2 h / Heating

2: 81 percent / H₂SO₄ / 0.25 h / 20 °C

With sulfuric acid; In ethanol;

DOI:10.1080/104265090921074

Reference yield: 86.0%

5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid amide (883565-47-7) + orthoformic acid triethyl ester (122-51-0) → 1-(6-p-tolyl-pyridazin-3-yl)-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one (883565-51-3)

Guidance literature:

In water; for 10h; Heating;

DOI:10.1080/104265090921074

upstream raw materials:

5-amino-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazole-4-carbonitrile

3-(4-methylphenyl)-6-hydrazinopyridazine

Downstream raw materials:

1-(6-p-tolyl-pyridazin-3-yl)-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one

1-(6-p-tolyl-pyridazin-3-yl)-1,5-dihydropyrazolo[3,4-d]pyrimidine-4-thione

4-chloro-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine

4-methylsulfanyl-1-(6-p-tolyl-pyridazin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine

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