meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione

Base Information

• Chemical Name: meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione
• CAS No.: 32147-16-3
• Molecular Formula: C₁₆H₁₂Br₂O₂
• Molecular Weight: 396.078
• Mol file: 32147-16-3.mol

Synonyms:meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione

Chemical Property of meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione

There total 10 articles about meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione 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:

α,β-dibromo-β-benzoylpropionic acid (22221-93-8,22221-94-9,99074-11-0) → meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione (32147-16-3)

Guidance literature:

With aluminium trichloride; phosphorus pentachloride; benzene;

DOI:10.1021/ja01371a065

Reference yield:

(+/-)-threo-2.3-dibromo-4-oxo-4-phenyl-butyric acid (22221-93-8,22221-94-9,99074-11-0) → dl-2,3-dibromo-1,4-diphenyl-1,4-butanedione (22867-05-6,32147-16-3,43094-22-0)

Guidance literature:

With aluminium trichloride; phosphorus pentachloride; benzene;

DOI:10.1021/ja01371a065

Reference yield:

1,4-diphenylbut-2-ene-1,4-dione (959-28-4) → meso-2,3-dibromo-1,4-diphenyl-1,4-butanedione (32147-16-3) + dl-2,3-dibromo-1,4-diphenyl-1,4-butanedione (22867-05-6,32147-16-3,43094-22-0)

Guidance literature:

With pyridinium perbromide hydrobromide; In dichloromethane; at 20 ℃; for 2h; Further Variations:; Solvents; reaction time; Product distribution;

DOI:10.1039/b503922c

upstream raw materials:

α,β-dibromo-β-benzoylpropionic acid

1,4-diphenylbut-2-ene-1,4-dione

tetrachloromethane

bromine

Downstream raw materials:

2-bromo-3-morpholino-1,4-diphenyl-butane-1,4-dione

2,3-di-morpholin-4-yl-1,4-diphenyl-butane-1,4-dione

(E)-2-morpholino-1,4-diphenylbut-2-ene-1,4-dione

1,4-diphenyl-2-p-tolyloxy-but-2c-ene-1,4-dione