tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

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Chemical Name:tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
CAS No.:1339944-38-5
Molecular Formula:C₂₂H₂₆ClFN₂O₆S
Molecular Weight:500.976
Hs Code.:

Synonyms:tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

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Chemical Property of tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

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Technology Process of tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

There total 5 articles about tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-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: 70.0%

: 424792-57-4
1,2-difluoro-4-(methylsulfonyl)benzene

: tetrabutylammonium 4-(1-(t-butoxycarbonyl)piperidin-4-yloxy)-5-chloropyridin-2-olate

: 1339944-38-5
tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

Guidance literature:: In 1-methyl-pyrrolidin-2-one; at 80 ℃; for 12h; Inert atmosphere;

Reference yield: 45.0%

: 424792-57-4
1,2-difluoro-4-(methylsulfonyl)benzene

: 1339944-36-3
tert-butyl 4-((5-chloro-2-oxo-1,2-dihydropyridin-4-yl)oxy)-piperidine-1-carboxylate

: 1339944-38-5
tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

Guidance literature:: tert-butyl 4-((5-chloro-2-oxo-1,2-dihydropyridin-4-yl)oxy)-piperidine-1-carboxylate; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 0.5h; Inert atmosphere;

1,2-difluoro-4-(methylsulfonyl)benzene; In N,N-dimethyl-formamide; mineral oil; at 130 ℃; for 2h; Inert atmosphere;
DOI:10.1021/jm501175v

Reference yield:

: 109384-19-2
t-butyl 4-hydroxy piperidine-1-carboxylate

: 1339944-38-5
tert-butyl 4-(5-chloro-1-(2-fluoro-4-(methylsulfonyl)-phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine / N,N-dimethyl-formamide / 0.67 h

1.2: 0 - 60 °C

2.1: pyridine / 80 °C

3.1: 1-methyl-pyrrolidin-2-one / 12 h / 80 °C / Inert atmosphere

With triphenylphosphine; In pyridine; 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide;