3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

Base Information

Chemical Name:3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide
CAS No.:1359026-85-9
Molecular Formula:C₂₂H₁₉F₃N₄O₃S
Molecular Weight:476.479
Hs Code.:

Synonyms:3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

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Chemical Property of 3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

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Technology Process of 3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

There total 8 articles about 3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide 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:

: 1359029-93-8
2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazole-4-yl trifluoromethanesulfonate

: benzenesulfonamide-3-boronic acid pinacol ester

: 1359026-85-9
3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; water; toluene; at 80 ℃; for 3.5h; Inert atmosphere;

Reference yield:

: 1359029-69-8
1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylic acid

: 1359026-85-9
3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: oxalyl dichloride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere; Cooling with ice

1.2: 10 h / 20 °C / Cooling with ice

2.1: chloroform / 18 h / 80 °C

2.2: 0.5 h

3.1: triethylamine / chloroform / 0.75 h / -20 - 20 °C / Inert atmosphere

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; toluene; water / 3.5 h / 80 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; oxalyl dichloride; sodium carbonate; triethylamine; In ethanol; chloroform; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 1356997-87-9
4-iodo-1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazole

: 1359026-85-9
3-[2-(1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-yl)-1,3-oxazol-4-yl]benzenesulfonamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 16 h / 65 °C

2.1: potassium hydroxide; ethanol / 3 h / Reflux

3.1: oxalyl dichloride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere; Cooling with ice

3.2: 10 h / 20 °C / Cooling with ice

4.1: chloroform / 18 h / 80 °C

4.2: 0.5 h

5.1: triethylamine / chloroform / 0.75 h / -20 - 20 °C / Inert atmosphere

6.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; toluene; water / 3.5 h / 80 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; oxalyl dichloride; ethanol; sodium carbonate; potassium carbonate; triethylamine; potassium hydroxide; In ethanol; chloroform; water; N,N-dimethyl-formamide; toluene;