2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine

Base Information

• Chemical Name: 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine
• CAS No.: 79627-83-1
• Molecular Formula: C₄₁H₅₀Cl₃N₅O₁₀
• Molecular Weight: 879.235

Synonyms:2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine

Chemical Property of 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine

Chemical Property:

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Technology Process of 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine

There total 4 articles about 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine 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: 94.0%

tert-butoxycarbonylalanyl-Nδ-benzyloxycarbonylornithyl-Nε-benzyloxycarbonyllysine (79627-81-9) + 2,4,5-trichlorophenol (95-95-4) → 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-Nδ-benzyloxycarbonylornithyl-Nε-benzyloxycarbonyllysine (79627-83-1)

Guidance literature:

With triethylamine; isobutyl chloroformate; In tetrahydrofuran;

DOI:10.1007/BF00634738

Reference yield:

methyl (2S)-2-amino-6-{[(benzyloxy)carbonyl]amino}hexanoate hydrochloride (27894-50-4) → 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-Nδ-benzyloxycarbonylornithyl-Nε-benzyloxycarbonyllysine (79627-83-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 79.4 percent / IBCF; triethylamin / tetrahydrofuran

2: 94 percent / 1N aq. caustic soda / acetone

3: 94 percent / IBCF; triethylamine / tetrahydrofuran

With sodium hydroxide; triethylamine; isobutyl chloroformate; In tetrahydrofuran; acetone;

DOI:10.1007/BF00634738

Reference yield:

tert-butoxycarbonylalanyl-Nδ-benzyloxycarbonylornithine (53157-90-7) → 2,4,5-trichlorophenyl ester of tert-butoxycarbonylalanyl-Nδ-benzyloxycarbonylornithyl-Nε-benzyloxycarbonyllysine (79627-83-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 79.4 percent / IBCF; triethylamin / tetrahydrofuran

2: 94 percent / 1N aq. caustic soda / acetone

3: 94 percent / IBCF; triethylamine / tetrahydrofuran

With sodium hydroxide; triethylamine; isobutyl chloroformate; In tetrahydrofuran; acetone;

DOI:10.1007/BF00634738

upstream raw materials:

tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithyl-N^ε-benzyloxycarbonyllysine

2,4,5-trichlorophenol

methyl (2S)-2-amino-6-{[(benzyloxy)carbonyl]amino}hexanoate hydrochloride

tert-butoxycarbonylalanyl-N^δ-benzyloxycarbonylornithine

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