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

Base Information

Chemical Name:2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
CAS No.:1350764-71-4
Molecular Formula:C₁₆H₁₂BBrF₂N₂O
Molecular Weight:376.996
Hs Code.:

Synonyms:2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Chemical Property of 2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Technology Process of 2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

There total 3 articles about 2-bromo-8-(4-methoxyphenyl)-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: 85.0%

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

: 1350764-71-4
2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: With bromine; In dichloromethane; at 0 ℃; for 4h; regioselective reaction;
DOI:10.1021/jo201754m

Reference yield:

: 123-11-5
4-methoxy-benzaldehyde

: 1350764-71-4
2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: Multi-step reaction with 3 steps

1.1: 0.42 h / 20 °C / Schlenk technique; Inert atmosphere

1.2: 4 h / 20 °C / Schlenk technique; Inert atmosphere

2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 0 °C / Schlenk technique; Inert atmosphere

2.2: 2 h / 0 - 20 °C / Schlenk technique; Inert atmosphere

3.1: N-Bromosuccinimide / dichloromethane; acetonitrile / 1.5 h / 20 °C / Schlenk technique; Inert atmosphere

With N-Bromosuccinimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; acetonitrile;
DOI:10.1039/c4ob02626h

Reference yield:

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

: 1350764-71-4
2-bromo-8-(4-methoxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 0 °C / Schlenk technique; Inert atmosphere

1.2: 2 h / 0 - 20 °C / Schlenk technique; Inert atmosphere

2.1: N-Bromosuccinimide / dichloromethane; acetonitrile / 1.5 h / 20 °C / Schlenk technique; Inert atmosphere

With N-Bromosuccinimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; acetonitrile;
DOI:10.1039/c4ob02626h