4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon

Base Information

• Chemical Name: 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon
• CAS No.: 115408-37-2
• Molecular Formula: C₂₁H₁₈N₄O
• Molecular Weight: 342.4

Synonyms:4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon

Chemical Property of 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon

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Technology Process of 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon

There total 2 articles about 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon 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: 60.0%

(5-Isopropoxy-bicyclo[4.4.1]undeca-1(10),2,4,6,8-pentaen-2-yl)-(5-methyl-4-phenyl-2H-pyrazol-3-yl)-diazene (115408-47-4) → 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon (115408-37-2)

Guidance literature:

With hydrogenchloride; In dichloromethane; at 20 ℃; for 168h;

Reference yield:

3-Diazo-5-methyl-4-phenyl-3H-pyrazol (72393-20-5) → 4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon (115408-37-2)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₂Cl₂ / 2 h

2: 60 percent / conc. HCl / CH₂Cl₂ / 168 h / 20 °C

With hydrogenchloride; In dichloromethane;

Reference yield: 50.0%

4-<(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl>-4a,8a-methano-1(2H)-naphthalinon (115408-37-2) → 2-Methyl-3-phenyl-5b,9a-methanonaphtho<1,2-c>pyrazolo<1,5-e><1,2,4>triazin-10(4H)-on (115408-38-3)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; at 20 ℃; for 0.166667h; Irradiation;

upstream raw materials:

(5-Isopropoxy-bicyclo[4.4.1]undeca-1⁽¹⁰⁾,2,4,6,8-pentaen-2-yl)-(5-methyl-4-phenyl-2H-pyrazol-3-yl)-diazene

3-Diazo-5-methyl-4-phenyl-3H-pyrazol

Downstream raw materials:

2-Methyl-3-phenyl-5b,9a-methanonaphtho<1,2-c>pyrazolo<1,5-e><1,2,4>triazin-10(4H)-on

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