4,4'''-di(3-biphenylyl)-o-quaterphenyl

Base Information

• Chemical Name: 4,4'''-di(3-biphenylyl)-o-quaterphenyl
• CAS No.: 78486-71-2
• Molecular Formula: C₄₈H₃₄
• Molecular Weight: 610.798
• Mol file: 78486-71-2.mol

Synonyms:4,4'''-di(3-biphenylyl)-o-quaterphenyl

Chemical Property of 4,4'''-di(3-biphenylyl)-o-quaterphenyl

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 4,4'''-di(3-biphenylyl)-o-quaterphenyl

There total 3 articles about 4,4'''-di(3-biphenylyl)-o-quaterphenyl 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: 63.0%

4-(3-biphenylyl)-2'-iodobiphenyl (78486-80-3) → 3,4'-diphenylbiphenyl (1166-19-4) + 4,4'''-di(3-biphenylyl)-o-quaterphenyl (78486-71-2)

Guidance literature:

With copper; 1.) 265-270 deg C, 2 h; 2.) 270-275 deg C, 0.5 h;

DOI:10.1248/cpb.29.344

Reference yield:

3-bromobiphenyl (2113-57-7) + 4,4'''-diiodo-o-quaterphenyl (78486-56-3) → biphenyl (92-52-4,1594-86-1) + meta-quaterphenyl (1166-18-3) + 4,4'''-di(3-biphenylyl)-o-quaterphenyl (78486-71-2)

Guidance literature:

With magnesium; bis(acetylacetonate)nickel(II); Yield given. Multistep reaction. Yields of byproduct given; 1.) ether; 2.) ether, benzene, 1 h, then reflux, 3 h;

DOI:10.1248/cpb.29.344

Reference yield:

2-amino-4'-(3-biphenylyl)biphenyl hydrochloride (78486-93-8) → 4,4'''-di(3-biphenylyl)-o-quaterphenyl (78486-71-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaNO₂, conc. H₂SO₄; 2.) KI / 1.) water, 0-5 deg C, 2 h; 2.) water, 0-5 deg C

2: 63 percent / copper powder / 1.) 265-270 deg C, 2 h; 2.) 270-275 deg C, 0.5 h

With sulfuric acid; copper; potassium iodide; sodium nitrite;

DOI:10.1248/cpb.29.344

upstream raw materials:

3-bromobiphenyl

4,4'''-diiodo-o-quaterphenyl

4-(3-biphenylyl)-2'-iodobiphenyl

2-amino-4'-(3-biphenylyl)biphenyl hydrochloride

Refernces