9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

Base Information

Chemical Name:9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole
CAS No.:1404363-91-2
Molecular Formula:C₃₁H₃₀BNO₂
Molecular Weight:459.396
Hs Code.:

Synonyms:9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

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Chemical Property of 9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

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Technology Process of 9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

There total 2 articles about 9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole 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: 71.0%

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1404363-93-4
9-(4'-bromo-2'-methylbiphenyl-4-yl)-9H-carbazole

: 1404363-91-2
9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

Guidance literature:: 9-(4'-bromo-2'-methylbiphenyl-4-yl)-9H-carbazole; With n-butyllithium; In tetrahydrofuran; hexane; at 20 ℃; for 0.333333h; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at -78 - 20 ℃; Cooling with acetone-dry ice;
DOI:10.1002/ejoc.201200641

Reference yield:

: 57102-42-8
N-(4-bromophenyl)carbazole

: 1404363-91-2
9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / 20 °C / Inert atmosphere

1.2: -78 - 20 °C / Cooling with acetone-dry ice

2.1: potassium carbonate / tetrahydrofuran; water / 18 h / Reflux; Inert atmosphere

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / 20 °C / Inert atmosphere

3.2: -78 - 20 °C / Cooling with acetone-dry ice

With n-butyllithium; potassium carbonate; In tetrahydrofuran; hexane; water; 1.2: |Suzuki Coupling / 3.2: |Suzuki Coupling;
DOI:10.1002/ejoc.201200641

Reference yield: 82.0%

: 357339-79-8
4,4'-(2,7-dibromo-9H-fluorene-9,9-diyl)bis(N,N-diphenylaniline)

: 1404363-91-2
9-[2'-methyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole

: 1404363-99-0
4,4'-(2,7-bis[4'-(9H-carbazol-9-yl)-2-methylbiphenyl-4-yl]-9H-fluorene-9,9-diyl)bis(N,N-diphenylaniline)

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In tetrahydrofuran; water; for 20h; Reflux; Inert atmosphere;
DOI:10.1002/ejoc.201200641