p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester

Base Information

• Chemical Name: p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester
• CAS No.: 4216-99-3
• Molecular Formula: C₂₄H₃₆N₂O₈
• Molecular Weight: 480.558
• Mol file: 4216-99-3.mol

Synonyms:

Chemical Property of p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester

There total 3 articles about p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--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:

(S)-4-Methyl-2-methylamino-pentanoic acid; hydrobromide → p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester (4216-99-3)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaOH / dioxane

2: (i) PhSO₂Cl, Py, (ii) /BRN= 4658889/

With sodium hydroxide; In 1,4-dioxane;

DOI:10.1016/S0040-4020(01)98545-X

Reference yield:

4-nitrobenzyl chloroformate (4457-32-3) → p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester (4216-99-3)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaOH / dioxane

2: (i) PhSO₂Cl, Py, (ii) /BRN= 4658889/

With sodium hydroxide; In 1,4-dioxane;

DOI:10.1016/S0040-4020(01)98545-X

Reference yield:

p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin (4216-95-9) + (-)-tert-butyl 2-hydroxy-3-methylbutanoate (4216-96-0) → p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester (4216-99-3)

Guidance literature:

Multistep reaction; (i) PhSO₂Cl, Py, (ii) /BRN= 4658889/;

DOI:10.1016/S0040-4020(01)98545-X

upstream raw materials:

p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin

(-)-tert-butyl 2-hydroxy-3-methylbutanoate

4-nitrobenzyl chloroformate

Downstream raw materials:

p-Nitro-benzyloxycarbonyl-N-methyl-L-leucin--ester