5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime

Base Information

• Chemical Name: 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime
• CAS No.: 1627955-92-3
• Molecular Formula: C₂₈H₂₄N₆O₄
• Molecular Weight: 508.536
• Mol file: 1627955-92-3.mol

Synonyms:5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime

Chemical Property of 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime

There total 3 articles about 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime 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: 90.0%

1,4-di(1-phenyl-3-methyl-4-formylpyrazole-5-yl)oxybenzene (1007569-90-5) → 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime (1627955-92-3)

Guidance literature:

With hydroxylamine hydrochloride; sodium hydroxide; In ethanol; water; at 0 ℃;

DOI:10.1002/jhet.1529 DOI:10.1007/s00706-014-1298-2

Reference yield:

5-chloro-4-formyl-3-methyl-1-phenyl-1H-pyrazole (947-95-5) → 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime (1627955-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / ethanol

2: sodium hydroxide; hydroxylamine hydrochloride / ethanol; water / 0 °C

With hydroxylamine hydrochloride; potassium hydroxide; sodium hydroxide; In ethanol; water;

DOI:10.1002/jhet.1529

Reference yield:

hydroquinone (123-31-9,8027-02-9) → 5,5'-[1,4-phenylenebis(oxy)]bis[3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde]dioxime (1627955-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / ethanol

2: sodium hydroxide; hydroxylamine hydrochloride / ethanol; water / 0 °C

With hydroxylamine hydrochloride; potassium hydroxide; sodium hydroxide; In ethanol; water;

DOI:10.1002/jhet.1529

upstream raw materials:

5-chloro-4-formyl-3-methyl-1-phenyl-1H-pyrazole

1,4-di(1-phenyl-3-methyl-4-formylpyrazole-5-yl)oxybenzene

hydroquinone