(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

Base Information

Chemical Name:(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate
CAS No.:1448429-32-0
Molecular Formula:C₁₈H₂₂F₂N₂O₅
Molecular Weight:384.38
Hs Code.:

Synonyms:(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

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Chemical Property of (2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

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Technology Process of (2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

There total 8 articles about (2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-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: 41.6%

: 1448429-32-0
(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 ℃; for 0.25h; Inert atmosphere;

In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

Reference yield:

: 1308595-36-9
C₁₂H₁₆F₂N₂O

: 93061-20-2
(-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-monoethylester

: 1448429-32-0
(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 - 25 ℃; for 12h; Inert atmosphere;
DOI:10.1021/jm4006719

Reference yield:

: 5509-65-9
2,6-difluoroaniline

: 1448429-32-0
(2R,3R)-ethyl 3-((S)-1-(2,6-difluorophenylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / dichloromethane / 0 °C / Inert atmosphere

2: trifluoroacetic acid / 6.5 h / 0 °C / Inert atmosphere

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 12 h / 0 - 25 °C / Inert atmosphere

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm4006719