3H-Pyrazol-3-one,4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-

Base Information

• Chemical Name: 3H-Pyrazol-3-one,4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-
• CAS No.: 1055-31-8
• Molecular Formula: C21H19 N5 O2
• Molecular Weight: 373.414

Synonyms:Antipyrine,4-[(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylidene)amino]- (7CI,8CI);Methylrubazoic acid; Methylrubazonic acid

Chemical Property of 3H-Pyrazol-3-one,4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

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SDS file from LookChem

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Technology Process of 3H-Pyrazol-3-one,4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-1,2-dihydro-1,5-dimethyl-2-phenyl-

There total 5 articles about 3H-Pyrazol-3-one,4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-1,2-dihydro-1,5-dimethyl-2-phenyl- 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:

3-Methyl-1-phenyl-2-pyrazoline-4,5-dione (881-05-0) + 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one (83-07-8) → 1,5,5'-trimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one (1055-31-8)

Guidance literature:

With acetic acid;

Reference yield:

3-methyl-1-phenylpyrazolin-5(4H)-one (19735-89-8) + 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one (83-07-8) → 1,5,5'-trimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one (1055-31-8)

Guidance literature:

With sodium hydroxide; sodium carbonate; potassium hexacyanoferrate(III); Reagens 4:Wasser;

DOI:10.1021/jo01193a005

Reference yield:

1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one (885-11-0) + edaravone (89-25-8) → 1,5,5'-trimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one (1055-31-8)

Guidance literature:

With ethanol;

upstream raw materials:

3-methyl-1-phenylpyrazolin-5(4H)-one

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

3-Methyl-1-phenyl-2-pyrazoline-4,5-dione

1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one

Downstream raw materials:

3-Methyl-1-phenyl-2-pyrazoline-4,5-dione

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

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