3(4'-BROMOPHENYL)COUMARIN

Base Information

• Chemical Name: 3(4'-BROMOPHENYL)COUMARIN
• CAS No.: 16807-64-0
• Molecular Formula: C15H9BrO2
• Molecular Weight: 301.139
• Mol file: 16807-64-0.mol

Synonyms:3-(4-bromo-phenyl)-chromen-2-one;3-(p-Bromphenyl)-cumarin;3-(4-bromo-phenyl)-coumarin;3-(4-Brom-phenyl)-cumarin;3-(4'-BROMOPHENYL)COUMARIN;3-(4-bromophenyl)coumarin;

Chemical Property of 3(4'-BROMOPHENYL)COUMARIN

Chemical Property:

• PSA: 30.21000
• LogP: 4.22250

Purity/Quality:

99% ^*data from raw suppliers

3-(4-Bromo-phenyl)coumarin 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3(4'-BROMOPHENYL)COUMARIN

There total 26 articles about 3(4'-BROMOPHENYL)COUMARIN 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: 96.0%

N-((4-bromophenyl)ethynyl)-N-methylmethanesulfonamide (1333483-17-2) + salicylaldehyde (90-02-8) → 3-(4-bromophenyl)-2H-chromen-2-one (16807-64-0)

Guidance literature:

With zinc dibromide; In toluene; at 120 ℃; for 6h;

DOI:10.1021/acs.orglett.9b01181

Reference yield: 92.0%

4-bromo-1-ethynylbenzene (766-96-1) + salicylaldehyde (90-02-8) → 3-(4-bromophenyl)-2H-chromen-2-one (16807-64-0)

Guidance literature:

With 4-methylpyridine-1-oxide; Wilkinson's catalyst; In acetonitrile; at 120 ℃; for 5h; Inert atmosphere; Sealed tube;

DOI:10.1002/anie.201407589

Reference yield: 90.0%

2-(4-bromophenyl)acetyl chloride (37859-24-8) + salicylaldehyde (90-02-8) → 3-(4-bromophenyl)-2H-chromen-2-one (16807-64-0)

Guidance literature:

With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; In benzene; for 4h; Ambient temperature;

upstream raw materials:

2-(4-bromophenyl)acetyl chloride

salicylaldehyde

1,4-bromoiodobenzene

coumarin

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