sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

Base Information

Chemical Name:sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate
CAS No.:128797-23-9
Molecular Formula:C₁₆H₁₃F₂N₂O₇*Na
Molecular Weight:406.275
Hs Code.:

Synonyms:sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

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Chemical Property of sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

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Technology Process of sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

There total 3 articles about sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate 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: 42.0%

: 128797-31-9
benzhydryl 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

: 128797-23-9
sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

Guidance literature:: With methoxybenzene; trifluoroacetic acid; In dichloromethane; at -10 ℃; for 5h;
DOI:10.1248/cpb.38.116

Reference yield:

: 106962-17-8,106962-18-9,115441-24-2
benzhydryl 2-<(4S)-4-amino-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

: 128797-23-9
sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / HOBT, DCC / dimethylformamide / 0.67 h / Ambient temperature

2: 42 percent / anisole, trifluoroacetic acid / CH₂Cl₂ / 5 h / -10 °C

With benzotriazol-1-ol; methoxybenzene; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1248/cpb.38.116

Reference yield:

: 85068-28-6
2,6-difluorophenylacetic acid

: 128797-23-9
sodium 2-<(4S)-4-(2,6-difluorophenylacetylamino)-3-oxo-2-isoxazolidinyl>-5-oxo-2-tetrahydrofurancarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / HOBT, DCC / dimethylformamide / 0.67 h / Ambient temperature

2: 42 percent / anisole, trifluoroacetic acid / CH₂Cl₂ / 5 h / -10 °C

With benzotriazol-1-ol; methoxybenzene; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1248/cpb.38.116