5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

Base Information

Chemical Name:5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole
CAS No.:1262334-82-6
Molecular Formula:C₄₂H₄₀BN₃S
Molecular Weight:629.677
Hs Code.:

Synonyms:5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

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Chemical Property of 5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

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Technology Process of 5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

There total 4 articles about 5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole 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: 62.0%

: 1262334-80-4
2-bromo-1,3-diphenyl-2,3-dihydro-1H-benzo-1,3,2-diazaborole

: 601454-32-4
3,6-di-tert-butyl-9-(thiophen-2-yl)-9H-carbazole

: 1262334-82-6
5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

Guidance literature:: With n-butyllithium; In diethyl ether; hexane; Ar; n-hexane soln. of n-BuLi (2.4 mmol) added dropwise with stirring at room temp. to Et2O soln. of carbazole (2.4 mmol), stirred for 1 h, boroncompd. (2.4 mmol) added, mixt. stirred at room temp. for 16 h; evapd., suspnd. (n-pentane), filtered, crystd. (4°C), recrystd. (n-pentane, 4°C), elem. anal.;
DOI:10.1002/ejic.201000665

Reference yield:

: 28394-83-4
N,N'-diphenyl-o-phenylenediamine

: 1262334-82-6
5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

Guidance literature:: Multi-step reaction with 2 steps

1.1: calcium hydride; boron tribromide / toluene / 0 - 20 °C / Inert atmosphere

2.1: n-butyllithium / diethyl ether; hexane / 1 h / 20 °C / Inert atmosphere

2.2: 16 h / 20 °C / Inert atmosphere

With n-butyllithium; calcium hydride; boron tribromide; In diethyl ether; hexane; toluene;
DOI:10.1002/ejic.201000665

Reference yield:

: 62-53-3
aniline

: 1262334-82-6
5'-N-(3',6'-di-tert-butylcarbazolyl-2'-thienyl)-1,3-diphenyl-1,3,2-benzodiazaborole

Guidance literature:: Multi-step reaction with 3 steps

1.1: palladium diacetate; sodium t-butanolate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride / toluene / 5 h / Inert atmosphere; Reflux

2.1: calcium hydride; boron tribromide / toluene / 0 - 20 °C / Inert atmosphere

3.1: n-butyllithium / diethyl ether; hexane / 1 h / 20 °C / Inert atmosphere

3.2: 16 h / 20 °C / Inert atmosphere

With n-butyllithium; calcium hydride; palladium diacetate; boron tribromide; sodium t-butanolate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; In diethyl ether; hexane; toluene;
DOI:10.1002/ejic.201000665