3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Base Information

Chemical Name:3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
CAS No.:1204193-14-5
Molecular Formula:C₁₅H₈BBr₂F₂N₃O₂
Molecular Weight:470.863
Hs Code.:

Synonyms:3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Suppliers and Price of 3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

There total 3 articles about 3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-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: 38.0%

: 143859-77-2
2,2'-[(4-nitrophenyl)methylene]bis(1H-pyrrole)

: 1204193-14-5
3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 2,2'-[(4-nitrophenyl)methylene]bis(1H-pyrrole); With N-Bromosuccinimide; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

With boron trifluoride diethyl etherate; triethylamine; In tetrahydrofuran; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.tetlet.2009.09.163

Reference yield:

: 109-63-7
boron trifluoride diethyl etherate

: C₁₅H₁₁Br₂N₃O₂

: 1204193-14-5
3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: C₁₅H₁₁Br₂N₃O₂; With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; at 20 ℃; for 0.166667h;

boron trifluoride diethyl etherate; With triethylamine; In dichloromethane; for 1h;
DOI:10.1016/j.polymer.2022.124514

Reference yield:

: 555-16-8
4-nitrobenzaldehdye

: 1204193-14-5
3,5-dibromo-8-[nitrophenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / 2 h / 20 °C / Inert atmosphere

2.1: N-Bromosuccinimide / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere

3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / tetrahydrofuran / 0.17 h / 20 °C

3.2: 1 h

With N-Bromosuccinimide; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran;
DOI:10.1016/j.polymer.2022.124514