3-bromodibenzo[b,d]thiophene

Base Information

• Chemical Name: 3-bromodibenzo[b,d]thiophene
• CAS No.: 97511-04-1
• Molecular Formula: C12H7BrS
• Molecular Weight: 263.158
• Mol file: 97511-04-1.mol

Synonyms:3-bromodibenzo[b,d]thiophene

Chemical Property of 3-bromodibenzo[b,d]thiophene

Chemical Property:

• Melting Point: 97.5-98.5 °C
• Boiling Point: 386.6±15.0 °C(Predicted)
• PSA: 28.24000
• Density: 1.611±0.06 g/cm3(Predicted)
• LogP: 4.81700
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Solubility.: soluble in Toluene

Purity/Quality:

99% ^*data from raw suppliers

3-Bromodibenzothiophene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 3-bromodibenzo[b,d]thiophene is used as the OLED intermediate materials and pharmaceutical intermediates, it is an important organic intermediate to synthetize substituted dibenzo[b,d]thiophene products.

Technology Process of 3-bromodibenzo[b,d]thiophene

There total 17 articles about 3-bromodibenzo[b,d]thiophene 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: 95.0%

3-bromodibenzo[b,d]iodol-5-ium trifluoromethanesulfonate → 2-bromodibenzo[b,d]thiophene (97511-04-1)

Guidance literature:

With sulfur; caesium carbonate; In dimethyl sulfoxide; at 100 ℃; for 2h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.orglett.6b03078

Reference yield: 89.0%

4'-bromo-[1,1'-biphenyl]-2-thiol → 2-bromodibenzo[b,d]thiophene (97511-04-1)

Guidance literature:

With palladium dichloride; In dimethyl sulfoxide; at 140 ℃; for 12h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.orglett.8b02347

Reference yield: 83.0%

C12H8BrN2S(1+)*BF4(1-) → 2-bromodibenzo[b,d]thiophene (97511-04-1)

Guidance literature:

With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); In acetonitrile; at 20 ℃; for 16h; Irradiation;

DOI:10.1039/C6SC05469B

upstream raw materials:

N-(3-bromo-dibenzothiophen-2-yl)-acetamide

2-acetylamino-dibenzothiophene

3-nitrodibenzothiophenesulfoxide

3-aminodibenzothiophene

Downstream raw materials:

3-(2-Formyl-4-methoxyphenyl)dibenzo[b,d]thiophene

dibenzo[b,d]thiophen-3-ylboronic acid

Refernces

• 1、 -. "Synthesis method of substituted dibenzothiophene compound". Paragraph 0041; 0045-0046. . Retrieved 2021/03/30.
• 2、 -. "NOVEL TRIAZINE COMPOUND, AND ORGANIC ELECTRONIC ELEMENT AND PLANT-GROWING LIGHTING THAT USE THE SAME". . . Retrieved 2018/07/28.