1,1':3',1''-Terphenyl, 4-bromo-

Base Information

• Chemical Name: 1,1':3',1''-Terphenyl, 4-bromo-
• CAS No.: 54590-37-3
• Molecular Formula: C18H13Br
• Molecular Weight: 309.205
• Hs Code.: 2903999090
• Mol file: 54590-37-3.mol

Synonyms:4-Brom-m-terphenyl;4-bromo-m-terphenyl;1-Phenyl-3-<4-brom-phenyl>-benzol;1,1':3',1''-Terphenyl,4-bromo;

Chemical Property of 1,1':3',1''-Terphenyl, 4-bromo-

Chemical Property:

• Melting Point: 90-95°C
• Boiling Point: 421.5±14.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.309±0.06 g/cm3(Predicted)
• LogP: 5.78310

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-Bromo-1,1':3',1''-terphenyl ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1':3',1''-Terphenyl, 4-bromo-

There total 2 articles about 1,1':3',1''-Terphenyl, 4-bromo- 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%

1,4-bromoiodobenzene (589-87-7) + 3-Biphenylboronic acid (5122-95-2) → 4-bromo-[1,1′;3′,1′′]-terphenyl (54590-37-3)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; at 80 ℃; for 8h; Inert atmosphere;

Reference yield:

1,5-bis(4-bromophenyl)penta-1,4-diyn-3-ol + acetylacetone (123-54-6,81235-32-7) → 4-bromo-[1,1′;3′,1′′]-terphenyl (54590-37-3) + 4,4′′-dibromo-1,1′:3′,1′′-terphenyl (83909-22-2)

Guidance literature:

With trifluorormethanesulfonic acid; In chlorobenzene; at 110 ℃; Overall yield = 60 %; Overall yield = 116.4 mg;

DOI:10.1055/s-0035-1560372

Reference yield: 82.0%

N?(biphenyl?4?yl)?9,9?dimethyl?9H?fluorene?2?amine (897671-69-1) + 4-bromo-[1,1′;3′,1′′]-terphenyl (54590-37-3) → C45H35N

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; sodium t-butanolate; In toluene; for 6h; Inert atmosphere; Reflux;

upstream raw materials:

1,4-bromoiodobenzene

3-Biphenylboronic acid

acetylacetone

Downstream raw materials:

2-Phenyl-1-(4-m-terphenylyl)-cyclohexanol

3--cyclohexen-(2)-on

2,4'-Di-(4-xenyl)-biphenyl

2,4-di(3-biphenilyl)biphenyl

Refernces

• 1、 -. "CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE CONDENSED CYCLIC COMPOUND". Paragraph 0310; 0311. . Retrieved 2020/07/16.
• 2、 -. "COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE". Paragraph 0328 - 0332. . Retrieved 2016/10/07.