5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester

Base Information

• Chemical Name: 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester
• CAS No.: 86737-58-8
• Molecular Formula: C₂₃H₂₃N₇O₄
• Molecular Weight: 461.48
• Mol file: 86737-58-8.mol

Synonyms:

Chemical Property of 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester

There total 3 articles about 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester 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:

methyl (E/Z)-2-cyano-3-(methylthio)-4-nitrobut-2-enoate (41765-29-1) → 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester (86737-58-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / ethanol / 0.33 h / Heating

2: 1) conc. HCl, NaNO₂, 2) Naac / 1) glacial acetic acid, 10 deg , 10 min, 2) glacial acetic acid

With hydrogenchloride; sodium acetate; sodium nitrite; In ethanol;

Reference yield:

phenylhydrazine (100-63-0) → 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester (86737-58-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / ethanol / 0.33 h / Heating

2: 1) conc. HCl, NaNO₂, 2) Naac / 1) glacial acetic acid, 10 deg , 10 min, 2) glacial acetic acid

With hydrogenchloride; sodium acetate; sodium nitrite; In ethanol;

Reference yield:

5-Amino-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester (86737-41-9) + N-ethyl-N-(2-cyanoethyl)aniline (148-87-8) → 5-(p--phenylazo)-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester (86737-58-8)

Guidance literature:

With hydrogenchloride; sodium acetate; sodium nitrite; Yield given. Multistep reaction; 1) glacial acetic acid, 10 deg , 10 min, 2) glacial acetic acid;

upstream raw materials:

5-Amino-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeuremethylester

N-ethyl-N-(2-cyanoethyl)aniline

methyl (E/Z)-2-cyano-3-(methylthio)-4-nitrobut-2-enoate

phenylhydrazine