tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate
CAS No.:1433892-21-7
Molecular Formula:C₂₂H₃₁FN₂O₄S
Molecular Weight:438.564
Hs Code.:

Synonyms:tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

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Chemical Property of tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

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Technology Process of tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

There total 4 articles about tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-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: 77.3%

: 1433892-15-9
tert-butyl 4-(3-(4-bromo-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

: 75-08-1
ethanethiol

: 1433892-21-7
tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; at 95 ℃; for 3h; Inert atmosphere; Sealed tube;

Reference yield:

: 1351168-97-2
tert-butyl 4-(3-bromo-2-oxo-pyrrolidin-1-yl)piperidine-1-carboxylate

: 1433892-21-7
tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 50 °C

2: N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 3 h / 95 °C / Inert atmosphere; Sealed tube

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; potassium carbonate; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; N,N-dimethyl-formamide;

Reference yield:

: 1365998-53-3
tert-butyl 4-(2,4-dibromobutanamido)piperidin-1-carboxylate

: 1433892-21-7
tert-butyl 4-(3-(4-(ethylthio)-2-fluorophenoxy)-2-oxopyrrolidin-1-yl)piperidin-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride / N,N-dimethyl-formamide / 2 h / 20 °C

2: potassium carbonate / N,N-dimethyl-formamide / 2 h / 50 °C

3: N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 3 h / 95 °C / Inert atmosphere; Sealed tube

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium hydride; potassium carbonate; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; N,N-dimethyl-formamide;