5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

Base Information

Chemical Name:5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)
CAS No.:1424621-28-2
Molecular Formula:C₄₉H₄₃N₅O₂
Molecular Weight:733.913
Hs Code.:

Synonyms:5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

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Chemical Property of 5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

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Technology Process of 5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

There total 2 articles about 5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole) 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: 78.0%

: 1424621-27-1
1,8-dibromo-3,6-di-tert-butyl-9-methyl-9H-carbazole

: 1356923-10-8
2-phenyl-5-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole

: 1424621-28-2
5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; at 90 ℃; for 24h;
DOI:10.1002/chem.201202329

Reference yield:

: 37500-95-1
3,6-di(tert-butyl)-9H-carbazole

: 1424621-28-2
5,5'-[(3,6-di-tert-butyl-9-methyl-9H-carbazole-1,8-diyl)bis(3,1-phenylene)]bis(2-phenyl-1,3,4-oxadiazole)

Guidance literature:: Multi-step reaction with 3 steps

1.1: bromine / acetic acid / 3.5 h / 90 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / Inert atmosphere

2.2: 18 h / 20 °C / Inert atmosphere

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / toluene; water; ethanol / 24 h / 90 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; bromine; sodium hydride; potassium carbonate; In ethanol; water; acetic acid; N,N-dimethyl-formamide; toluene; 3.1: |Suzuki Coupling;
DOI:10.1002/chem.201202329