(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

Base Information

Chemical Name:(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine
CAS No.:438244-62-3
Molecular Formula:C₂₂H₂₄F₂N₂O₄
Molecular Weight:418.44
Hs Code.:

Synonyms:(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

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Technology Process of (2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

There total 3 articles about (2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine 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: 81.0%

: 108-24-7
acetic anhydride

: 438244-57-6
(2R,3S)-2,3-Bis-(2-fluoro-4-methoxy-phenyl)-piperazine

: 438244-62-3
(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

Guidance literature:: In tetrahydrofuran; for 16h; Heating;
DOI:10.1021/jm0208368

Reference yield:

: 111112-51-7
(1R,2S)/(1S,2R)-1,2-diamino-1,2-bis(2-fluoro-4-methoxyphenyl)ethane

: 438244-62-3
(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

Guidance literature:: Multi-step reaction with 3 steps

1: dioxane / 48 h / Heating

2: BH₃*THF / tetrahydrofuran / 12 h / Heating

3: 81 percent / tetrahydrofuran / 16 h / Heating

With borane-THF; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jm0208368

Reference yield:

: (5S,6R)-5,6-Bis-(2-fluoro-4-methoxy-phenyl)-piperazine-2,3-dione

: 438244-62-3
(2R,3S)/(2S,3R)-N,N'-diacetyl-2,3-bis(2-fluoro-4-methoxyphenyl)piperazine

Guidance literature:: Multi-step reaction with 2 steps

1: BH₃*THF / tetrahydrofuran / 12 h / Heating

2: 81 percent / tetrahydrofuran / 16 h / Heating

With borane-THF; In tetrahydrofuran;
DOI:10.1021/jm0208368