(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

Base Information

Chemical Name:(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate
CAS No.:1371609-29-8
Molecular Formula:C₁₅H₁₃F₃N₂O₄
Molecular Weight:342.274
Hs Code.:

Synonyms:(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

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Chemical Property of (4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

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Technology Process of (4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

There total 4 articles about (4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-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: 88.0%

: 32315-10-9
bis(trichloromethyl) carbonate

: 1371609-28-7
(2R,3S)-methyl 2-((4-cyano-2-methyl-3-(trifluoromethyl)phenyl)amino)-3-hydroxybutanoate

: 1371609-29-8
(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at -78 - 20 ℃; for 16h; Inert atmosphere;

Reference yield:

: 194853-86-6
4-fluoro-2-(trifluoromethyl)benzonitrile

: 1371609-29-8
(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 2,2,6,6-tetramethyl-piperidine; n-butyllithium / tetrahydrofuran / 5 h / -78 °C / Inert atmosphere

1.2: 16 h / -78 - 20 °C

2.1: potassium carbonate / dimethyl sulfoxide / 16 h / 0 - 80 °C / Inert atmosphere

2.2: pH ~ 3

3.1: potassium hydroxide / diethyl ether

3.2: 0.5 h / 0 °C / Inert atmosphere

4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 16 h / -78 - 20 °C / Inert atmosphere

With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; potassium carbonate; N-ethyl-N,N-diisopropylamine; potassium hydroxide; In tetrahydrofuran; diethyl ether; dichloromethane; dimethyl sulfoxide;

Reference yield:

: 1182368-12-2
(2R,3S)-2-((4-cyano-2-methyl-3-(trifluoromethyl)phenyl)amino)-3-hydroxybutanoic acid

: 1371609-29-8
(4R,5S)-methyl 3-(4-cyano-2-methyl-3-(trifluoromethyl)phenyl)-5-methyl-2-oxooxazolidine-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium hydroxide / diethyl ether

1.2: 0.5 h / 0 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 16 h / -78 - 20 °C / Inert atmosphere

With N-ethyl-N,N-diisopropylamine; potassium hydroxide; In diethyl ether; dichloromethane;