(N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

Base Information

• Chemical Name: (N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester
• CAS No.: 92413-01-9
• Molecular Formula: C₃₂H₄₆N₄O₇
• Molecular Weight: 598.74

Synonyms:(N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

Chemical Property of (N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

Chemical Property:

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Technology Process of (N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

There total 3 articles about (N⁵-Acetyl-N⁵-benzyloxy-L-ornithyl)-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester 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: 55.0%

5-Acetyl-N5benzyloxy-N2-(tert-butoxycarbonyl)-L-ornithyl>-N5-acetyl-N5-benzyloxy-L-ornithin-tert-butylester (92413-00-8) → (N5-Acetyl-N5-benzyloxy-L-ornithyl)-N5-acetyl-N5-benzyloxy-L-ornithin-tert-butylester (92413-01-9)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 20h;

DOI:10.1002/jlac.198419840805

Reference yield:

N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithine (52816-29-2) → (N5-Acetyl-N5-benzyloxy-L-ornithyl)-N5-acetyl-N5-benzyloxy-L-ornithin-tert-butylester (92413-01-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) N-methyl morpholine, (iso-C₄H₉O)COCl / 1.) THF, -15 deg C, 15 min; 2.) THF, -15 deg C, 30 min, 4 h, -15 to 25 deg C

2: 55 percent / trifluoro acetic acid / CH₂Cl₂ / 20 h / 0 °C

With 4-methyl-morpholine; trifluoroacetic acid; isobutyl chloroformate; In dichloromethane;

DOI:10.1002/jlac.198419840805

Reference yield:

N5-Acetyl-N5-benzyloxy-L-ornithin-tert-butylester (92412-95-8) → (N5-Acetyl-N5-benzyloxy-L-ornithyl)-N5-acetyl-N5-benzyloxy-L-ornithin-tert-butylester (92413-01-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) N-methyl morpholine, (iso-C₄H₉O)COCl / 1.) THF, -15 deg C, 15 min; 2.) THF, -15 deg C, 30 min, 4 h, -15 to 25 deg C

2: 55 percent / trifluoro acetic acid / CH₂Cl₂ / 20 h / 0 °C

With 4-methyl-morpholine; trifluoroacetic acid; isobutyl chloroformate; In dichloromethane;

DOI:10.1002/jlac.198419840805

upstream raw materials:

5-Acetyl-N⁵benzyloxy-N²-(tert-butoxycarbonyl)-L-ornithyl>-N⁵-acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithine

N⁵-Acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

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