tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

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Chemical Name:tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate
CAS No.:1567371-58-7
Molecular Formula:C₂₃H₂₁ClF₃N₃O₃
Molecular Weight:479.886
Hs Code.:

Synonyms:tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

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Chemical Property of tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

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Technology Process of tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

There total 10 articles about tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate 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:

: 1586755-74-9
C₂₃H₂₂Cl₂F₃N₃O₃

: 1567371-58-7
tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

Guidance literature:: With triethylamine; In toluene; at 100 ℃;
DOI:10.1016/j.tetlet.2014.02.068

Reference yield:

: 158979-29-4
2-((tert-butoxycarbonyl)(prop-2-yn-1-yl)-amino)acetic acid

: 1567371-58-7
tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide / 2 h / 20 - 80 °C / Inert atmosphere

2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / acetonitrile / 0.25 h

2.2: 1 h

3.1: triphenylphosphine; tetrachloromethane / acetonitrile / 2 h

4.1: triethylamine / toluene / 100 °C

With tetrachloromethane; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/j.tetlet.2014.02.068

Reference yield:

: 1613081-95-0
C₂₃H₂₃ClF₃N₃O₄

: 1567371-58-7
tert-butyl 3-(4-chlorophenyl)-2-[2-(trifluoromethoxy)phenyl]-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triphenylphosphine; tetrachloromethane / acetonitrile / 2 h

2: triethylamine / toluene / 100 °C

With tetrachloromethane; triethylamine; triphenylphosphine; In toluene; acetonitrile;
DOI:10.1016/j.tetlet.2014.02.068