1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

Base Information

Chemical Name:1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole
CAS No.:1262519-49-2
Molecular Formula:C₁₅H₁₅F₃N₂O₅S
Molecular Weight:392.356
Hs Code.:

Synonyms:1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

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Chemical Property of 1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

Chemical Property:

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Technology Process of 1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

There total 7 articles about 1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole 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:

: 1262519-48-1
1-ethyl-5-(2-methoxy-3-methylthio-4-(trifluoromethyl)benzoyloxy)pyrazole

: 1262519-49-2
1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: 401-80-9
3-fluoro-trifluoromethylbenzene

: 1262519-49-2
1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

Guidance literature:: Multi-step reaction with 7 steps

1.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere

1.2: 3 h / -78 - 20 °C

2.1: n-butyllithium / hexane; tetrahydrofuran / 3 h / -78 - -65 °C / Inert atmosphere

2.2: -78 - 20 °C

3.1: sulfuric acid / Reflux

4.1: methanol / 6 h / Reflux

5.1: sodium hydroxide / water; methanol / 4 h / 20 °C

5.2: 20 °C / Cooling with ice

6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C

7.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 16 h / 20 °C

With n-butyllithium; sulfuric acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; sodium hydroxide; In tetrahydrofuran; methanol; hexane; dichloromethane; water;

Reference yield:

: 1262515-30-9
2-fluoro-3-methylthio-4-(trifluoromethyl)benzoic acid

: 1262519-49-2
1-ethyl-5-(2-methoxy-3-methylsulfonyl-4-(trifluoromethyl)benzoyloxy)pyrazole

Guidance literature:: Multi-step reaction with 5 steps

1.1: sulfuric acid / Reflux

2.1: methanol / 6 h / Reflux

3.1: sodium hydroxide / water; methanol / 4 h / 20 °C

3.2: 20 °C / Cooling with ice

4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C

5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 16 h / 20 °C

With sulfuric acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-chloro-benzenecarboperoxoic acid; sodium hydroxide; In methanol; dichloromethane; water;