(2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Base Information

• Chemical Name: (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester
• CAS No.: 161855-98-7
• Molecular Formula: C₁₈H₂₁N₃O₈
• Molecular Weight: 407.38
• Mol file: 161855-98-7.mol

Synonyms:(2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Chemical Property of (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester

There total 3 articles about (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl 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: 93.0%

Succinimide (123-56-8,89963-74-6) + N-(4-nitro-benzyloxycarbonyl)-L-isoleucine (161855-97-6) → (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester (161855-98-7)

Guidance literature:

With dicyclohexyl-carbodiimide; In 1,4-dioxane; Ambient temperature;

DOI:10.1016/S0960-894X(97)00281-3

Reference yield:

L-isoleucine (73-32-5,959215-79-3,18875-42-8) → (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester (161855-98-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / TEA / ethanol; H₂O

2: 93 percent / DCC / dioxane / Ambient temperature

With TEA; dicyclohexyl-carbodiimide; In 1,4-dioxane; ethanol; water;

DOI:10.1016/S0960-894X(97)00281-3

Reference yield:

4-nitrophenyl (4-nitrophenyl)methyl carbonate (158556-65-1) → (2S,3S)-3-Methyl-2-(4-nitro-benzyloxycarbonylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester (161855-98-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / TEA / ethanol; H₂O

2: 93 percent / DCC / dioxane / Ambient temperature

With TEA; dicyclohexyl-carbodiimide; In 1,4-dioxane; ethanol; water;

DOI:10.1016/S0960-894X(97)00281-3

upstream raw materials:

Succinimide

N-(4-nitro-benzyloxycarbonyl)-L-isoleucine

L-isoleucine

4-nitrophenyl (4-nitrophenyl)methyl carbonate