2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

Base Information

Chemical Name:2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene
CAS No.:264281-49-4
Molecular Formula:C₅₂H₇₆Br₂
Molecular Weight:860.983
Hs Code.:

Synonyms:2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

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Chemical Property of 2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

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Technology Process of 2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

There total 1 articles about 2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene 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:

: 486-52-2
6,12-dihydroindeno[1,2-b]fluorene

: 264281-49-4
2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1.5 h / -78 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

2.1: aluminum oxide; copper(ll) bromide / tetrachloromethane / 80 °C / Inert atmosphere

With aluminum oxide; n-butyllithium; copper(ll) bromide; In tetrahydrofuran; tetrachloromethane; hexane;
DOI:10.1016/j.tet.2012.07.045

Reference yield: 64.0%

: 264281-49-4
2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

: 122-39-4
diphenylamine

: 1394382-45-6
8-bromo-6,6,12,12-tetrakis(2-ethylhexyl)-N,N-diphenyl-6,12-dihydroindeno[1,2-b]fluoren-2-amine

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In toluene; at 80 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.tet.2012.07.045

Reference yield:

: 264281-49-4
2,8-dibromo-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene

: 1394382-46-7
8-(diphenylamino)-6,6,12,12-tetrakis(2-ethylhexyl)-6,12-dihydroindeno[1,2-b]fluorene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate / toluene / 24 h / 80 °C / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; n-butyllithium; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In tetrahydrofuran; hexane; toluene; 1.1: Buchwald-Hartwig coupling;
DOI:10.1016/j.tet.2012.07.045