5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

Base Information

Chemical Name:5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin
CAS No.:1237745-19-5
Molecular Formula:C₆₄H₇₆B₂
Molecular Weight:866.929
Hs Code.:

Synonyms:5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

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Chemical Property of 5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

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Technology Process of 5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

There total 5 articles about 5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin 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: 100.0%

: 1237745-17-3
2-chloro-5-(2,4,6-tri-tert-butylphenyl)-5H-dibenzo[b,f]borepin

: 1237745-19-5
5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

Guidance literature:: With [2,2]bipyridinyl; triphenylphosphine; nickel dichloride; zinc; In N,N-dimethyl acetamide; at 90 ℃; for 48h; Inert atmosphere;
DOI:10.1002/anie.201000411

Reference yield:

: 6630-33-7
ortho-bromobenzaldehyde

: 1237745-19-5
5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

1.2: 24 h / 0 - 20 °C

2.1: n-butyllithium / hexane; diethyl ether / 0.17 h / -78 °C / Inert atmosphere

2.2: 2 h

2.3: 18 h / 20 °C

3.1: boron trichloride / toluene; hexane / 1 h / -78 - 20 °C / Inert atmosphere

3.2: 18 h / 20 °C

4.1: [2,2]bipyridinyl; triphenylphosphine; zinc; nickel dichloride / ISOPROPYLAMIDE / 48 h / 50 - 90 °C / Inert atmosphere

With [2,2]bipyridinyl; n-butyllithium; potassium tert-butylate; boron trichloride; triphenylphosphine; nickel dichloride; zinc; In tetrahydrofuran; diethyl ether; hexane; ISOPROPYLAMIDE; toluene;

Reference yield:

: 1237745-09-3
?(Z)-1-bromo-2-(2-bromostyryl)-4-chlorobenzene

: 1237745-19-5
5,5'-bis(2,4,6-tri-tert-butylphenyl)-5H,5'H-2,2'-bidibenzo[b,f]borepin

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / hexane; diethyl ether / 0.17 h / -78 °C / Inert atmosphere

1.2: 2 h

1.3: 18 h / 20 °C

2.1: boron trichloride / toluene; hexane / 1 h / -78 - 20 °C / Inert atmosphere

2.2: 18 h / 20 °C

3.1: [2,2]bipyridinyl; triphenylphosphine; zinc; nickel dichloride / ISOPROPYLAMIDE / 48 h / 50 - 90 °C / Inert atmosphere

With [2,2]bipyridinyl; n-butyllithium; boron trichloride; triphenylphosphine; nickel dichloride; zinc; In diethyl ether; hexane; ISOPROPYLAMIDE; toluene;