4-[(4-bromophenyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Base Information

• Chemical Name: 4-[(4-bromophenyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
• CAS No.: 2316-05-4
• Molecular Formula: C29H27BrN4O2
• Molecular Weight: 543.463
• Hs Code.: 2933199090
• Mol file: 2316-05-4.mol

Synonyms:4-Brom-;Diantipyryl-(4-brom-phenyl)-methan;

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

Chemical Property:

• PSA: 53.86000
• LogP: 5.22490

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

There total 11 articles about 4-[(4-bromophenyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-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:

4-{[(4-bromo-phenyl)-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl]-amino}-benzoic acid ethyl ester (96178-26-6) → 4-bromo-benzaldehyde (1122-91-4) + p-aminoethylbenzoate (94-09-7) + 1,5,1',5'-tetramethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(4-bromo-phenylmethanediyl)-bis-pyrazol-3-one (2316-05-4)

Guidance literature:

With hydrogenchloride; Heating;

DOI:10.1134/S107036320602023X

Reference yield:

4-{[(4-bromo-phenyl)-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl]-amino}-benzoic acid methyl ester (96005-03-7) → 4-bromo-benzaldehyde (1122-91-4) + 4-methoxycarbonyl aniline (619-45-4) + 1,5,1',5'-tetramethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(4-bromo-phenylmethanediyl)-bis-pyrazol-3-one (2316-05-4)

Guidance literature:

With hydrogenchloride; Heating;

DOI:10.1134/S107036320602023X

Reference yield:

antipyrine (60-80-0) + N-[(4-bromophenyl)methylene]-2-naphthalenamine (53600-19-4) → 4-bromo-benzaldehyde (1122-91-4) + naphthalen-2-ylamine (91-59-8) + 1,5,1',5'-tetramethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(4-bromo-phenylmethanediyl)-bis-pyrazol-3-one (2316-05-4)

Guidance literature:

With hydrogenchloride; In ethanol; for 0.5h; Heating;

DOI:10.1134/S107036320602023X

upstream raw materials:

antipyrine

N-[(4-bromophenyl)methylene]-2-naphthalenamine

4-{[(4-bromo-phenyl)-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl]-amino}-benzoic acid methyl ester

4-{[(4-bromo-phenyl)-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl]-amino}-benzoic acid ethyl ester

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