Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

Base Information

Chemical Name:Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate
CAS No.:252961-01-6
Molecular Formula:C₁₉H₂₉N₃O₈S
Molecular Weight:459.521
Hs Code.:

Synonyms:Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

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Chemical Property of Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

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Technology Process of Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

There total 2 articles about Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate 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: 75.0%

: 100-27-6
2-(4-nitrophenyl)ethanol

: 252961-00-5
Ethyl 2-[N-(tert-butoxycarbonyl)aminosulfonamido]-2-methylpropanoate

: 252961-01-6
Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

Guidance literature:: Ethyl 2-[N-(tert-butoxycarbonyl)aminosulfonamido]-2-methylpropanoate; With triphenylphosphine; diethylazodicarboxylate; In N,N-dimethyl-formamide; for 1h;

2-(4-nitrophenyl)ethanol; In N,N-dimethyl-formamide; for 72h;
DOI:10.1039/a903141c

Reference yield:

: 17288-15-2
ethyl 2-aminoisobutyrate hydrochloride

: 252961-01-6
Ethyl 2-methyl-2-[N-(4-nitrophenyl)-N-(tert-butoxycarbonyl)aminosulfonamido]propanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 58 percent / NEt₃ / CH₂Cl₂ / 3 h / 20 °C

2.1: PPh₃; diethyl azodicarboxylate / dimethylformamide / 1 h

2.2: 75 percent / dimethylformamide / 72 h

With triethylamine; triphenylphosphine; diethylazodicarboxylate; In dichloromethane; N,N-dimethyl-formamide; 1.1: Acylation / 2.1: Addition / 2.2: Alkylation;
DOI:10.1039/a903141c