1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

Base Information

Chemical Name:1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene
CAS No.:1350764-74-7
Molecular Formula:C₁₆H₈BBr₅F₂N₂O
Molecular Weight:692.58
Hs Code.:

Synonyms:1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

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Chemical Property of 1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

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Technology Process of 1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

There total 3 articles about 1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-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: 25.0%

: 4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

: 1350764-74-7
1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: With bromine; In dichloromethane; at 20 ℃; for 4.5h; regioselective reaction;
DOI:10.1021/jo201754m

Reference yield: 16.0%

: 176446-62-1
5-(4-methoxyphenyl)dipyrromethane

: 1337562-74-9
4,4-difluoro-8-(4-methoxyphenyl)-1,2,3,5,6,7-hexabromo-4-bora-3a,4a-diaza-s-indacene

: 1350764-74-7
1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 5-(4-methoxyphenyl)dipyrromethane; With N-Bromosuccinimide; In tetrahydrofuran; at 20 ℃; for 4h; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 0.5h;

With boron trifluoride diethyl etherate; triethylamine; at 20 ℃; for 0.5h;
DOI:10.1039/c2dt00019a

Reference yield: 16.0%

: 128-08-5
N-Bromosuccinimide

: 109-63-7
boron trifluoride diethyl etherate

: 176446-62-1
5-(4-methoxyphenyl)dipyrromethane

: 1337562-74-9
4,4-difluoro-8-(4-methoxyphenyl)-1,2,3,5,6,7-hexabromo-4-bora-3a,4a-diaza-s-indacene

: 1350764-74-7
1,2,3,5,6-pentabromo-4,4-difluoro-8-(4-methoxyphenyl)-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: With triethylamine; 2,3-dichloro-5,6-dicyano-1,4-benzoquinone; In tetrahydrofuran; dichloromethane; (under N2); N-bromosuccinimide added to THF soln. of ligand, stirred at room temp. for 4 h, solvent evapd., flash SiO2 column chromy. with CH2Cl2, dissolved in CH2Cl2, DDQ added, stirred at room temp. for 30 min, NEt3, BF3*Et2O added at room temp.; solvent removed, silica gel column chromy. with petroleum ether-ethyl acetate 98:2;
DOI:10.1039/c2dt00019a