benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

Base Information

Chemical Name:benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate
CAS No.:1260171-08-1
Molecular Formula:C₂₂H₂₇N₃O₇S
Molecular Weight:477.538
Hs Code.:

Synonyms:benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

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Chemical Property of benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

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Technology Process of benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

There total 5 articles about benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-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: 46.0%

: benzyl 4-((S)-2-amino-1-methoxycarbonylethyl)piperazine-1-carboxylate dihydrochloride

: 4025-67-6
4-hydroxybenzene-1-sulfonyl chloride

: 1260171-08-1
benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; for 18h;

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 1260171-08-1
benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: triethylamine / dichloromethane; tetrahydrofuran / 16.58 h / 20 °C

2: N-ethyl-N,N-diisopropylamine / 18 h / 127 °C

3: hydrogenchloride / isopropyl alcohol; methanol / 3 h / 40 °C

4: triethylamine / dichloromethane / 18 h / 0 - 20 °C

With hydrogenchloride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; isopropyl alcohol;

Reference yield:

: 1260171-06-9
benzyl 4-((S)-2-(tert-butoxycarbonylamino)-1-methoxycarbonylethyl)piperazine-1-carboxylate

: 1260171-08-1
benzyl 4-(S)[2-(4-hydroxybenzenesulfonylamino)-1-methoxycarbonylethyl]piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / isopropyl alcohol; methanol / 3 h / 40 °C

2: triethylamine / dichloromethane / 18 h / 0 - 20 °C

With hydrogenchloride; triethylamine; In methanol; dichloromethane; isopropyl alcohol;