4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

Base Information

Chemical Name:4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene
CAS No.:1126901-42-5
Molecular Formula:C₁₉H₁₈BBrF₂N₂
Molecular Weight:403.077
Hs Code.:

Synonyms:4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

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Chemical Property of 4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

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Technology Process of 4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

There total 3 articles about 4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene 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: 58.0%

: 892505-43-0
C₁₄H₁₇BF₂N₂S

: 5467-74-3
4-Bromophenylboronic acid

: 1126901-42-5
4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: With copper(I) thiophene-2-carboxylate; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; trifuran-2-yl-phosphane; In tetrahydrofuran; at 55 ℃; Inert atmosphere;
DOI:10.1021/jo802519b

Reference yield: 23.0%

: 1551-06-0
2-ethyl-1H-pyrrole

: 109-63-7
boron trifluoride diethyl etherate

: 586-75-4
4-chlorobenzoyl chloride

: 1126901-42-5
4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 2-ethyl-1H-pyrrole; 4-chlorobenzoyl chloride; In 1,2-dichloro-ethane; at 120 ℃; for 16h; Inert atmosphere;

With triethylamine; In 1,2-dichloro-ethane; at 0 ℃; for 0.333333h; Inert atmosphere;

boron trifluoride diethyl etherate; In 1,2-dichloro-ethane; at 20 ℃; for 20h; Inert atmosphere;
DOI:10.1016/j.ica.2018.06.006

Reference yield: 20.0%

: 1551-06-0
2-ethyl-1H-pyrrole

: 109-63-7
boron trifluoride diethyl etherate

: 1122-91-4
4-bromo-benzaldehyde

: 1126901-42-5
4,4-difluoro-8-(4-bromophenyl)-3,5-diethyl-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 2-ethyl-1H-pyrrole; 4-bromo-benzaldehyde; With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 12h; Inert atmosphere; Schlenk technique;

With chloranil; In dichloromethane; at 20 ℃; for 0.5h; Inert atmosphere; Schlenk technique;

boron trifluoride diethyl etherate; at 20 ℃; for 3h; Inert atmosphere; Schlenk technique;
DOI:10.1002/cplu.201900317