5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

Base Information

Chemical Name:5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole
CAS No.:1196103-43-1
Molecular Formula:C₁₉H₂₃ClN₄O₃S
Molecular Weight:422.936
Hs Code.:

Synonyms:5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

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Chemical Property of 5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

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Technology Process of 5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

There total 6 articles about 5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole 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: 9.0%

: 1196104-21-8
2-(4-chloro-benzenesulfonyl)-N-hydroxy-2-methyl-propionamidine

: 160842-62-6
3-tert-Butyl-1-methyl-1H-pyrazole-5-carbonyl chloride

: 1196103-43-1
5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

Guidance literature:: 2-(4-chloro-benzenesulfonyl)-N-hydroxy-2-methyl-propionamidine; 3-tert-Butyl-1-methyl-1H-pyrazole-5-carbonyl chloride; With pyridine; at 80 ℃; for 16h;

Reference yield: 9.0%

: 1196104-21-8
2-(4-chloro-benzenesulfonyl)-N-hydroxy-2-methyl-propionamidine

: 160842-62-6
3-tert-Butyl-1-methyl-1H-pyrazole-5-carbonyl chloride

: 1196103-43-1
5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

Guidance literature:: With pyridine; at 80 ℃; for 16h;

Reference yield:

: 28361-38-8
2-(4-chloro-benzenesulfonyl)-2-methyl-propionic acid

: 1196103-43-1
5-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[1-(4-chloro-benzenesulfonyl)-1-methyl-ethyl]-[1,2,4]oxadiazole

Guidance literature:: Multi-step reaction with 5 steps

1: oxalyl dichloride / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere

2: ammonium hydroxide / dichloromethane / 1 h / 0 °C

3: trichlorophosphate / 16 h / 60 °C

4: potassium carbonate; hydroxylamine hydrochloride / ethanol; water / 16.5 h / 20 °C / Reflux

5: pyridine / 16 h / 80 °C

With pyridine; ammonium hydroxide; oxalyl dichloride; hydroxylamine hydrochloride; potassium carbonate; trichlorophosphate; N,N-dimethyl-formamide; In ethanol; dichloromethane; water;