3-(4-methoxyphenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole

Base Information

• Chemical Name: 3-(4-methoxyphenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole
• CAS No.: 1450-62-0
• Molecular Formula: C22H20 N2 O
• Molecular Weight: 328.414
• Mol file: 1450-62-0.mol

Synonyms:2-Pyrazoline,3-(p-methoxyphenyl)-1,5-diphenyl- (6CI,7CI,8CI); NSC 409746

Chemical Property of 3-(4-methoxyphenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole

Chemical Property:

• Vapor Pressure: 1.52E-09mmHg at 25°C
• Boiling Point: 484.6°Cat760mmHg
• Flash Point: 246.9°C
• Density: 1.11g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(4-methoxyphenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole

There total 19 articles about 3-(4-methoxyphenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole 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: 98.0%

phenylhydrazine (100-63-0) + 3-(4-methoxyphenyl)-1-phenylprop-2-en-1-one (959-33-1) → 3-(4-methoxyphenyl)-4,5-dihydro-1,5-diphenyl-1H-pyrazole (1450-62-0)

Guidance literature:

With tungstophosphoric acid supported on polyamide; In ethanol; at 45 ℃; for 2h;

DOI:10.1016/S1872-2067(10)60203-3

Reference yield: 92.0%

phenylhydrazine (100-63-0) + 4'-methoxychalcone (959-23-9) → 3-(4-methoxyphenyl)-4,5-dihydro-1,5-diphenyl-1H-pyrazole (1450-62-0)

Guidance literature:

With sodium hydrogensulfate monohydrate; silica gel; for 0.0833333h; High speed ball milling;

DOI:10.1039/b816788e

Reference yield: 85.0%

trans-4'-methoxychalcone (22966-19-4) + phenylhydrazine (100-63-0) → 3-(4-methoxyphenyl)-4,5-dihydro-1,5-diphenyl-1H-pyrazole (1450-62-0)

Guidance literature:

With silica gel; for 0.0444444h; microwave irradiation;

DOI:10.1002/jhet.5570420125

upstream raw materials:

N-[(E)-1-(4-Methoxy-phenyl)-3-phenyl-prop-2-en-(E)-ylidene]-N'-phenyl-hydrazine

1-<(methylthio)thiocarbonylmethyl>pyridinium iodide

phenylhydrazine

3-(4-methoxyphenyl)-1-phenylprop-2-en-1-one

Downstream raw materials:

C₂₃H₂₀ClN₃O₄S

{4-[3-(4-Methoxy-phenyl)-5-phenyl-4,5-dihydro-pyrazol-1-yl]-phenyl}-(4-nitro-phenyl)-diazene

{4-[3-(4-Methoxy-phenyl)-5-phenyl-4,5-dihydro-pyrazol-1-yl]-phenyl}-p-tolyl-diazene

(4-Chloro-phenyl)-{4-[3-(4-methoxy-phenyl)-5-phenyl-4,5-dihydro-pyrazol-1-yl]-phenyl}-diazene

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