5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime

Base Information

• Chemical Name: 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime
• CAS No.: 17468-85-8
• Molecular Formula: C₁₁H₁₁N₃O₂
• Molecular Weight: 217.227
• Mol file: 17468-85-8.mol

Synonyms:5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime

Chemical Property of 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime

There total 4 articles about 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime 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:

(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-methane (15900-11-5) → 3-methyl-1-phenylpyrazolin-5(4H)-one (19735-89-8) + 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime (17468-85-8)

Guidance literature:

With 1,4-dioxane; hydrogenchloride; hydroxylamine; sodium carbonate;

Reference yield:

(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-methane (15900-11-5) → 3-methyl-1-phenylpyrazolin-5(4H)-one (19735-89-8) + 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime (17468-85-8)

Guidance literature:

Reference yield:

Formanilid (103-70-8) → 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime (17468-85-8)

Guidance literature:

Multi-step reaction with 2 steps

2: Na₂CO₃; aqueous dioxane; NH₂OH+HCl

With 1,4-dioxane; hydrogenchloride; hydroxylamine; sodium carbonate;

upstream raw materials:

(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-methane

Formanilid