9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

Base Information

Chemical Name:9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
CAS No.:628336-97-0
Molecular Formula:C₂₆H₃₅B₂NO₄
Molecular Weight:447.19
Hs Code.:

Synonyms:9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

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Chemical Property of 9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

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Technology Process of 9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

There total 2 articles about 9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-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: 60.0%

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

: 33255-13-9
3,6-dibromo-9-ethyl-9H-carbazole

: 628336-97-0
9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

Guidance literature:: 3,6-dibromo-9-ethyl-9H-carbazole; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at -78 - 20 ℃;
DOI:10.1039/c1jm11111f

Reference yield: 36.0%

: 33255-13-9
3,6-dibromo-9-ethyl-9H-carbazole

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 628336-97-0
9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; triethylamine; In 1,4-dioxane; for 3h; Schlenk technique; Inert atmosphere; Reflux;
DOI:10.1002/asia.201300035

Reference yield: 45.0%

: 628336-97-0
9-ethyl-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

: C₉₀H₉₂Br₂N₆Zn

: C₁₀₄H₁₀₃N₇Zn

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate; triphenylphosphine; cesium fluoride; In N,N-dimethyl-formamide; toluene; at 90 ℃; for 24h; Schlenk technique; Inert atmosphere;
DOI:10.1002/asia.201300035