(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

Base Information

Chemical Name:(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate
CAS No.:857264-74-5
Molecular Formula:C₂₆H₃₂FN₃O₈S
Molecular Weight:565.62
Hs Code.:

Synonyms:(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

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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 (2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

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Technology Process of (2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

There total 4 articles about (2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate 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: 35.0%

: 857264-73-4
tert-butyl [(1S)-2-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)-1-(hydroxymethyl)ethyl]carbamate

: 121-51-7
3-nitrobenzenesulphonyl chloride

: 857264-74-5
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; for 24h;
DOI:10.1016/j.bmcl.2013.11.062

Reference yield:

: 644967-86-2
5-fluoro-3H-spiro[1-benzofuran-2,4'-piperidine]

: 857264-74-5
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 48 h / 0 °C

2: lithium borohydride / tetrahydrofuran / 24 h / 0 - 20 °C

3: triethylamine / dichloromethane / 24 h / 0 - 20 °C

With lithium borohydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmcl.2013.11.062

Reference yield:

: 93267-04-0,170848-34-7,889670-02-4
N-(tert-butoxycarbonyl)-L-3-iodoalanine methyl ester

: 857264-74-5
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(5-fluoro-1'H,3H-spiro[1-benzofuran-2,4'-piperidin]-1'-yl)propyl 3-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 48 h / 0 °C

2: lithium borohydride / tetrahydrofuran / 24 h / 0 - 20 °C

3: triethylamine / dichloromethane / 24 h / 0 - 20 °C

With lithium borohydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmcl.2013.11.062