N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

Base Information

• Chemical Name: N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester
• CAS No.: 117652-65-0
• Molecular Formula: C₃₈H₅₄N₆O₁₁
• Molecular Weight: 770.88

Synonyms:N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

Chemical Property of N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

There total 3 articles about N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine 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: 80.0%

N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithylglycine (117678-52-1) + [(S)-5-(Acetyl-benzyloxy-amino)-2-amino-pentanoylamino]-acetic acid methyl ester; compound with trifluoro-acetic acid (117652-64-9) → N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithylglycyl-N5-acetyl-N5-(benzyloxy)-L-ornithylglycine methyl ester (117652-65-0)

Guidance literature:

With 4-methyl-morpholine; 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; for 48h; Ambient temperature;

DOI:10.1021/jo00261a019

Reference yield:

N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithine (52816-29-2) → N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithylglycyl-N5-acetyl-N5-(benzyloxy)-L-ornithylglycine methyl ester (117652-65-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 84 percent / dicyclohexylcarbodiimide (DCC), N-methylmorpholine, 1-hydroxybenzotriazole (HOBt) / dimethylformamide / 48 h / Ambient temperature

2: 95 percent / 1 N NaOH / acetone / 0.25 h / 0 °C

3: 80 percent / dicyclohexylcarbodiimide (DCC), N-methylmorpholine, N-hydroxysuccinimide (HOSu) / dimethylformamide / 48 h / Ambient temperature

With 4-methyl-morpholine; sodium hydroxide; 1-hydroxy-pyrrolidine-2,5-dione; benzotriazol-1-ol; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; acetone;

DOI:10.1021/jo00261a019

Reference yield:

N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithylglycine methyl ester (117652-62-7) → N2-(tert-butoxycarbonyl)-N5-acetyl-N5-(benzyloxy)-L-ornithylglycyl-N5-acetyl-N5-(benzyloxy)-L-ornithylglycine methyl ester (117652-65-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / 1 N NaOH / acetone / 0.25 h / 0 °C

2: 80 percent / dicyclohexylcarbodiimide (DCC), N-methylmorpholine, N-hydroxysuccinimide (HOSu) / dimethylformamide / 48 h / Ambient temperature

With 4-methyl-morpholine; sodium hydroxide; 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; acetone;

DOI:10.1021/jo00261a019

upstream raw materials:

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

[(S)-5-(Acetyl-benzyloxy-amino)-2-amino-pentanoylamino]-acetic acid methyl ester; compound with trifluoro-acetic acid

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

N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

Downstream raw materials:

((S)-5-(Acetyl-benzyloxy-amino)-2-{2-[(S)-5-(acetyl-benzyloxy-amino)-2-amino-pentanoylamino]-acetylamino}-pentanoylamino)-acetic acid methyl ester; compound with trifluoro-acetic acid

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 117652-65-0 N²-(tert-butoxycarbonyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithylglycine methyl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send