(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Base Information

Chemical Name:(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester
CAS No.:1290047-67-4
Molecular Formula:C₂₀H₂₈N₂O₅
Molecular Weight:376.453
Hs Code.:

Synonyms:(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

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Chemical Property of (S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

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Technology Process of (S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

There total 3 articles about (S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester 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: 58.0%

: 1205543-12-9
(S)-2-[benzyloxycarbonyl-(2-oxo-ethyl)-amino]-propionic acid methyl ester

: 58620-93-2
tert-butyl 3-aminopropanoate hydrochloride

: 1290047-67-4
(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Guidance literature:: With sodium tris(acetoxy)borohydride; acetic acid; triethylamine; In dichloromethane; at 20 ℃;

Reference yield:

: 127119-10-2
(S)-2-(2,2-dimethoxy-ethylamino)-propionic acid methyl ester

: 1290047-67-4
(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydrogencarbonate / water; acetone / 2 h / 0 °C

2: water; pyridinium p-toluenesulfonate / butanone / 16 h / Reflux

3: triethylamine; acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 °C

With water; pyridinium p-toluenesulfonate; sodium tris(acetoxy)borohydride; sodium hydrogencarbonate; acetic acid; triethylamine; In dichloromethane; water; acetone; butanone;

Reference yield:

: 1205543-11-8
(S)-2-[benzyloxycarbonyl-(2,2-dimethoxy-ethyl)-amino]-propionic acid methyl ester

: 1290047-67-4
(S)-4-(2-tert-butoxycarbonyl-ethyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: water; pyridinium p-toluenesulfonate / butanone / 16 h / Reflux

2: triethylamine; acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 °C

With water; pyridinium p-toluenesulfonate; sodium tris(acetoxy)borohydride; acetic acid; triethylamine; In dichloromethane; butanone;