1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione

Base Information

• Chemical Name: 1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione
• CAS No.: 36081-67-1
• Molecular Formula: C14H9BrO2
• Molecular Weight: 289.128
• DSSTox Substance ID: DTXSID101268246
• Nikkaji Number: J2.639.743J
• Mol file: 36081-67-1.mol

Synonyms:1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione;36081-67-1;SCHEMBL738088;DTXSID101268246

Chemical Property of 1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione

Chemical Property:

• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 287.97859
• Heavy Atom Count: 17
• Complexity: 295

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=O)C(=O)C2=CC=CC=C2Br

Technology Process of 1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione

There total 21 articles about 1-(2-bromophenyl)-2-phenyl-1,2-Ethanedione 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: 99.3%

2-(2-bromophenyl)-1-phenyl-1-ethanone (16897-97-5) → 1-(2-bromophenyl)-2-phenyl-1,2-ethanedione (36081-67-1)

Guidance literature:

With hydrogen bromide; acetic acid; dimethyl sulfoxide; In water; at 100 ℃;

DOI:10.1002/adfm.201903834

Reference yield: 88.0%

(E)-2-bromostilbene (54737-45-0) → 1-(2-bromophenyl)-2-phenyl-1,2-ethanedione (36081-67-1)

Guidance literature:

With water; iodine; oxygen; In acetonitrile; at 140 ℃; for 20h; chemoselective reaction; Sealed tube;

DOI:10.1039/c3ra41489b

Reference yield: 85.0%

1-phenyl-3-(o-bromophenyl)-2,3-epoxy-1-propanone (1431527-08-0) → 1-(2-bromophenyl)-2-phenyl-1,2-ethanedione (36081-67-1)

Guidance literature:

With water; potassium hydrogencarbonate; Selectfluor; In acetonitrile; at 80 ℃; for 6h; Schlenk technique;

DOI:10.1021/acs.joc.5b00857

upstream raw materials:

2'-bromo-2-phenylacetophenone

methanol

1-bromo-2-(phenylethenyl)benzene

2,2-dimethoxy-2-(2-bromophenyl)-1-phenylethanone

Refernces

• 1、 -. "ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME". Paragraph 60-61; 66-67. . Retrieved 2018/05/24.
• 2、 Kumar, Yogesh,Jaiswal, Yogesh,Kumar, Amit. "Two-Step One-Pot Synthesis of Unsymmetrical (Hetero)Aryl 1,2-Diketones by Addition-Oxygenation of Potassium Aryltrifluoroborates to (Hetero)Arylacetonitriles". . p. 494 - 505. Retrieved 2018/02/09.