3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde

Base Information

• Chemical Name: 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde
• CAS No.: 17364-41-9
• Molecular Formula: C11H10N2O2
• Molecular Weight: 202.213
• DSSTox Substance ID: DTXSID00938415
• Nikkaji Number: J51.254K
• Mol file: 17364-41-9.mol

Synonyms:17364-41-9;3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde;3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde;4-Formyl-3-methyl-1-phenyl-2-pyrazolin-5-one;2-Pyrazolin-5-one, 4-formyl-3-methyl-1-phenyl-;SCHEMBL5713339;C10H9N2O2;DTXSID00938415;AKOS002685282;AKOS016054800;LS-128891;CS-0060275;4-Formyl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one;1-phenyl-3-methyl-4-formyl-4,5-dihydropyrazol-5-one;3-methyl-5-oxo-1-phenyl-2-pyrazoline-4-carboaldehyde;3-Methyl-5-oxo-1-phenyl-4,5-dihydropyrazole-4-carbaldehyde;1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-3-methyl-5-oxo-1-phenyl-

Chemical Property of 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde

Chemical Property:

• Vapor Pressure: 2.69E-06mmHg at 25°C
• Boiling Point: 390.2°Cat760mmHg
• Flash Point: 189.8°C
• PSA: 49.74000
• Density: 1.24g/cm³
• LogP: 0.72480
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 202.074227566
• Heavy Atom Count: 15
• Complexity: 306

Purity/Quality:

99% ^*data from raw suppliers

3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NN(C(=O)C1C=O)C2=CC=CC=C2

Technology Process of 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde

There total 10 articles about 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde 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: 96.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) + edaravone (89-25-8) → 4-formyl-3-methyl-1-phenylpyrazol-5-one (17364-41-9)

Guidance literature:

N,N-dimethyl-formamide; edaravone; With trichlorophosphate; at 50 - 60 ℃; Inert atmosphere;

With water; sodium hydrogencarbonate;

DOI:10.1016/j.tetlet.2011.05.055

Reference yield: 94.0%

N-formyldiethylamine (617-84-5) + edaravone (89-25-8) → 4-formyl-3-methyl-1-phenylpyrazol-5-one (17364-41-9)

Guidance literature:

N-formyldiethylamine; edaravone; With trichlorophosphate; at 50 - 60 ℃; Inert atmosphere;

With water; sodium hydrogencarbonate;

DOI:10.1016/j.tetlet.2011.05.055

Reference yield: 90.0%

→ 4-(5-hydroxy-3-methyl-1-phenyl-4-pyrazolylmethylene)-3-methacrylamino-l-phenyl-2-pyrazoline-5-one + 4-formyl-3-methyl-1-phenylpyrazol-5-one (17364-41-9)

Guidance literature:

upstream raw materials:

N,N-dimethyl-formamide

edaravone

1-pyrrolidinecarboxaldehyde

N-Formylpiperidine

Downstream raw materials:

4-<(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methylene>-2-phenyl-5(4H)-oxazolones

N-<(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methylene>glycine ethyl ester

C₁₉H₁₇N₃O₂

{[1-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-meth-(E)-ylidene]-amino}-acetic acid hydrazide