1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

Base Information

Chemical Name:1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide
CAS No.:1268015-40-2
Molecular Formula:Br*C₂₁H₁₉BrNO₃
Molecular Weight:493.195
Hs Code.:

Synonyms:1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

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Chemical Property of 1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

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Technology Process of 1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

There total 2 articles about 1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide 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: 95.0%

: 939-23-1
p-phenylpyridine

: 321681-28-1
2-bromo-1-(2-bromo-4,5-dimethoxyphenyl)-ethanone

: 1268015-40-2
1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

Guidance literature:: In acetone; at 50 ℃; for 48h;
DOI:10.1002/ejoc.201001071

Reference yield:

: 74746-10-4
1-(2-bromo-4,5-dimethoxyphenyl)ethanone

: 1268015-40-2
1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

Guidance literature:: Multi-step reaction with 2 steps

1.1: Trimethyl borate / methanol / 0.75 h / 20 °C

1.2: 20 °C / Reflux

2.1: acetone / 48 h / 50 °C

With Trimethyl borate; In methanol; acetone;
DOI:10.1002/ejoc.201001071

Reference yield: 44.0%

: 1268015-40-2
1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-phenylpyridinium bromide

: 1268015-85-5
7-hydroxy-9,10-dimethoxy-2-phenylpyrido[2,1-a]isoquinolinylium bromide

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tris-(trimethylsilyl)silane; In m-xylene; for 32h; Reflux; Inert atmosphere;
DOI:10.1002/ejoc.201001071