4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

Base Information

Chemical Name:4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile
CAS No.:1378040-11-9
Molecular Formula:C₁₃H₄BrCl₃N₄
Molecular Weight:402.465
Hs Code.:

Synonyms:4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

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Chemical Property of 4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

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Technology Process of 4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

There total 1 articles about 4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile 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: 97.0%

: 1378039-71-4
3,5-dichloro-4-(4,7-dichloropyrazolo[4,3-c]pyridin-2-yl)benzonitrile

: 1378040-11-9
4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

Guidance literature:: With trimethylsilyl bromide; In propiononitrile; for 4h; Reflux;

Reference yield: 76.0%

: 1364663-35-3
6-amino-(pyrimidin-4-yl)-bis-carbamic acid tert-butyl ester

: 1378040-11-9
4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

: 1378040-12-0
{6-[7-chloro-2-(2,6-dichloro-4-cyanophenyl)-2H-pyrazolo[4,3-c]pyridin-4-ylamino]-pyrimidin-4-yl}-bis-carbamic acid tert-butyl ester

Guidance literature:: With caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; at 70 ℃; for 18h; Inert atmosphere;

Reference yield:

: 1378040-11-9
4-(4-bromo-7-chloropyrazolo[4,3-c]pyridin-2-yl)-3,5-dichlorobenzonitrile

: 1378038-44-8
4-[4-(6-aminopyrimidin-4-ylamino)-7-chloropyrazolo[4,3-c]pyridine-2-yl]-3,5-dichlorobenzonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 18 h / 70 °C / Inert atmosphere

2: hydrogenchloride / 1,4-dioxane / 18 h / 50 °C

With hydrogenchloride; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane;