3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

Base Information

Chemical Name:3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide
CAS No.:1613165-73-3
Molecular Formula:C₁₈H₁₃F₃N₂O₃S
Molecular Weight:394.374
Hs Code.:

Synonyms:3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

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Chemical Property of 3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

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Technology Process of 3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

There total 3 articles about 3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide 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: 52.0%

: 238403-52-6
2-(trifluoromethylthio)benzyl bromide

: 1613166-28-1
3-(4-hydroxyphenyl)isoxazole-5-carboxylic acid amide

: 1613165-73-3
3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

Guidance literature:: 2-(trifluoromethylthio)benzyl bromide; 3-(4-hydroxyphenyl)isoxazole-5-carboxylic acid amide; With tetra-(n-butyl)ammonium iodide; potassium carbonate; In tetrahydrofuran; at 20 ℃; for 1.5h;

With N,N-dimethyl-formamide; In tetrahydrofuran; at 45 ℃; for 4h;

Reference yield:

: 1393892-56-2
3-(4-hydroxyphenyl)isoxazole-5-carboxylic acid ethyl ester

: 1613165-73-3
3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: ammonia / ethanol / 20 °C / Inert atmosphere

2.1: potassium carbonate; tetra-(n-butyl)ammonium iodide / tetrahydrofuran / 1.5 h / 20 °C

2.2: 4 h / 45 °C

With ammonia; tetra-(n-butyl)ammonium iodide; potassium carbonate; In tetrahydrofuran; ethanol;

Reference yield:

: 3-(4-methoxyphenyl)isoxazole-5-carboxylic acid ethyl ester

: 1613165-73-3
3-[4-(2-trifluoromethylsulfanylbenzyloxy)phenyl]isoxazole-5-carboxylic acid amide

Guidance literature:: Multi-step reaction with 3 steps

1.1: boron tribromide / dichloromethane / 20 °C

1.2: Cooling with ice

2.1: ammonia / ethanol / 20 °C / Inert atmosphere

3.1: potassium carbonate; tetra-(n-butyl)ammonium iodide / tetrahydrofuran / 1.5 h / 20 °C

3.2: 4 h / 45 °C

With ammonia; boron tribromide; tetra-(n-butyl)ammonium iodide; potassium carbonate; In tetrahydrofuran; ethanol; dichloromethane;