benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

Base Information

Chemical Name:benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate
CAS No.:1361224-49-8
Molecular Formula:C₂₀H₂₆N₂O₅
Molecular Weight:374.437
Hs Code.:

Synonyms:benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

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Chemical Property of benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

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Technology Process of benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

There total 3 articles about benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate 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: 99.0%

: 1228675-25-9
2-oxopiperazine-1,4-dicarboxylic acid 1-tert-butyl ester 4-benzyl ester

: 16466-97-0,13254-27-8
1-propynylmagnesium bromide

: 1361224-49-8
benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

Guidance literature:: In tetrahydrofuran; at 0 ℃; for 2.25h;
DOI:10.1021/jm4016747

Reference yield:

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

: 1361224-49-8
benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium carbonate / 1,4-dioxane; water / 2.33 h / 20 °C

2: triethylamine / dmap / dichloromethane / 1 h / 20 °C

3: tetrahydrofuran / 2 h / 0 °C

With sodium carbonate; triethylamine; dmap; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water;

Reference yield:

: 78818-15-2
4-benzyloxycarbonylpiperazin-2-one

: 1361224-49-8
benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(2-oxo-3-pentyn-1-yl)-carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dmap / dichloromethane / 1 h / 20 °C

2: tetrahydrofuran / 2 h / 0 °C

With triethylamine; dmap; In tetrahydrofuran; dichloromethane;