3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

Base Information

Chemical Name:3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile
CAS No.:1338226-17-7
Molecular Formula:C₁₄H₉ClF₂N₂O₂
Molecular Weight:310.687
Hs Code.:

Synonyms:3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

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Chemical Property of 3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

Chemical Property:

Purity/Quality:

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Technology Process of 3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

There total 8 articles about 3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile 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:

: 1338226-16-6
3-[(4-acetyl-2-hydroxypyridin-3-yl)oxy]-5-chlorobenzonitrile

: 1338226-17-7
3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

Guidance literature:: With diethylamino-sulfur trifluoride; In dichloromethane; for 48h;

Reference yield:

: 1338226-14-4
3-[(4-bromo-2-hydroxypyridin-3-yl)oxy]-5-chlorobenzonitrile

: 1338226-17-7
3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 80 °C / Inert atmosphere

2: hydrogenchloride; water / acetone / 48 h

3: diethylamino-sulfur trifluoride / dichloromethane / 48 h

With hydrogenchloride; diethylamino-sulfur trifluoride; water; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In dichloromethane; N,N-dimethyl-formamide; acetone;

Reference yield:

: 3-chloro-5-iodophenol

: 1338226-17-7
3-chloro-5-{[4-(1,1-difluoroethyl)-2-hydroxypyridin-3-yl]oxy}benzonitrile

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / tetrahydrofuran / 20 °C

2.1: Acetyl bromide; acetic acid / 4 h / 60 °C

2.2: 80 °C

3.1: potassium hydroxide / tert-butyl alcohol / 75 °C

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 40 °C / Inert atmosphere

5.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 80 °C / Inert atmosphere

6.1: hydrogenchloride; water / acetone / 48 h

7.1: diethylamino-sulfur trifluoride / dichloromethane / 48 h

With hydrogenchloride; Acetyl bromide; diethylamino-sulfur trifluoride; water; potassium carbonate; acetic acid; potassium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetone; tert-butyl alcohol;