2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

Base Information

Chemical Name:2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate
CAS No.:203174-40-7
Molecular Formula:C₂₅H₂₈N₂O₉
Molecular Weight:500.505
Hs Code.:

Synonyms:2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

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Chemical Property of 2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

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Technology Process of 2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

There total 2 articles about 2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate 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: 95.0%

: 5070-13-3
bis-(p-nitrophenyl) carbonate

: 203174-39-4
2-(hydroxymethyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

: 203174-40-7
2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane;
DOI:10.1021/acs.orglett.1c03532

Reference yield:

: 90600-20-7
(2S)-2-[(tert-butoxycarbonyl)amino]pent-4-enoic acid

: 203174-40-7
2-((((4-nitrophenoxy)carbonyl)oxy)methyl)benzyl (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate

Guidance literature:: Multi-step reaction with 2 steps

1: 74 percent / EDCI, DMAP / CH₂Cl₂ / 1) 0 deg C, 3 h, 2) room temperature, overnight

2: 90 percent / i-Pr₂NEt / dimethylformamide

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo971575q