N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester

Base Information

• Chemical Name: N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester
• CAS No.: 128404-23-9
• Molecular Formula: C₂₀H₂₇N₃O₈
• Molecular Weight: 437.45
• Mol file: 128404-23-9.mol

Synonyms:N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester

Chemical Property of N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester

There total 1 articles about N^α-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl 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: 72.0%

methyl (2S)-pyrrolidine carboxylate (2577-48-2) + (2S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-3-nitro-phenyl)-propionic acid (5575-03-1) → Nα-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester (128404-23-9)

Guidance literature:

With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide; In dichloromethane; N,N-dimethyl-formamide; 1) 0-5 deg C, 2) 20 deg C;

Reference yield: 89.0%

Nα-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester (128404-23-9) → 3-nitro-L-tyrosyl-L-proline methyl ester hydrochloride (128404-28-4)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane;

Reference yield:

Nα-tert-butyloxycarbonyl-3-nitro-L-tyrosyl-L-proline methyl ester (128404-23-9) → Cyclo-3-nitro-L-tyrosyl-L-proline (125034-08-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / 4N hydrogen chloride / dioxane

2: 50 percent / N-methylmorpholine, acetic acid / butan-2-ol / Heating

With 4-methyl-morpholine; hydrogenchloride; acetic acid; In 1,4-dioxane; iso-butanol;

upstream raw materials:

methyl (2S)-pyrrolidine carboxylate

(2S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-3-nitro-phenyl)-propionic acid

Downstream raw materials:

3-nitro-L-tyrosyl-L-proline methyl ester hydrochloride

Cyclo-3-nitro-L-tyrosyl-L-proline