5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one

Base Information

• Chemical Name: 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one
• CAS No.: 73672-60-3
• Molecular Formula: C₂₅H₂₁N₃O₄
• Molecular Weight: 427.459

Synonyms:5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one

Chemical Property of 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one

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Technology Process of 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one

There total 1 articles about 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one 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: 85.0%

3-nitrochalcone (614-48-2,24721-24-2) + edaravone (89-25-8) → 5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one (73672-60-3)

Guidance literature:

With sodium ethanolate; at 35 - 40 ℃; for 5h; R_. T_., 16 h;

DOI:10.1007/BF00507253

Reference yield: 68.0%

5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one (73672-60-3) → 3-Methyl-4-(3-nitro-phenyl)-1,6-diphenyl-1,4,5,6-tetrahydro-pyrano[2,3-c]pyrazole (73672-63-6)

Guidance literature:

With triethylsilane; boron trifluoride diethyl etherate; In trifluoroacetic acid; Ambient temperature;

DOI:10.1007/BF00507253

Reference yield: 65.0%

5-Methyl-4-[1-(3-nitro-phenyl)-3-oxo-3-phenyl-propyl]-2-phenyl-2,4-dihydro-pyrazol-3-one (73672-60-3) → 3-Methyl-4-(3-nitro-phenyl)-1,6-diphenyl-1,4-dihydro-pyrano[2,3-c]pyrazole (78121-23-0)

Guidance literature:

With PPA; at 60 - 80 ℃; for 2h;

DOI:10.1007/BF00522118

upstream raw materials:

3-nitrochalcone

edaravone

Downstream raw materials:

3-Methyl-4-(3-nitro-phenyl)-1,6-diphenyl-1,4-dihydro-pyrano[2,3-c]pyrazole

3-Methyl-4-(3-nitro-phenyl)-1,6-diphenyl-1,4,5,6-tetrahydro-pyrano[2,3-c]pyrazole

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