3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

Base Information

Chemical Name:3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one
CAS No.:1365998-58-8
Molecular Formula:C₂₁H₂₆F₂N₄O₅S
Molecular Weight:484.524
Hs Code.:

Synonyms:3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

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Chemical Property of 3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

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Technology Process of 3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

There total 7 articles about 3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one 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: 13.0%

: 35613-84-4
isobutyramide oxime

: 1365998-57-7
4-(3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-2-oxopyrrolidin-1-yl)piperidine-1-carbonitrile

: 1365998-58-8
3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

Guidance literature:: isobutyramide oxime; 4-(3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-2-oxopyrrolidin-1-yl)piperidine-1-carbonitrile; zinc dibromide; In ethyl acetate; at 20 ℃;

With hydrogenchloride; In ethanol; at 90 ℃; for 2h;

With sodium hydroxide; In ethanol;

Reference yield:

: 87120-72-7
1-(tert-butoxycarbonyl)-4-aminopiperidine

: 1365998-58-8
3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine / dichloromethane / 0 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 - 20 °C

3.1: potassium carbonate / acetone / 20 °C

4.1: trans-1,2-cyclohexanediamine; copper(I) trifluoromethanesulfonate benzene / dimethyl sulfoxide / 110 °C / Inert atmosphere

5.1: hydrogenchloride / ethyl acetate; isopropyl alcohol / 0 - 20 °C

6.1: potassium carbonate / acetonitrile / 20 °C

7.1: zinc dibromide / ethyl acetate / 20 °C

7.2: 2 h / 90 °C

With hydrogenchloride; sodium hydride; potassium carbonate; triethylamine; copper(I) trifluoromethanesulfonate benzene; zinc dibromide; trans-1,2-cyclohexanediamine; In dichloromethane; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; isopropyl alcohol; acetone; acetonitrile; mineral oil;

Reference yield:

: 1365998-56-6
3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(piperidin-4-yl)pyrrolidin-2-one

: 1365998-58-8
3-(2,5-difluoro-4-(methylsulfonyl)phenoxy)-1-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / acetonitrile / 20 °C

2.1: zinc dibromide / ethyl acetate / 20 °C

2.2: 2 h / 90 °C

With potassium carbonate; zinc dibromide; In ethyl acetate; acetonitrile;