(5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester

Base Information

• Chemical Name: (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester
• CAS No.: 108582-75-8
• Molecular Formula: C₄₅H₆₂N₆O₉
• Molecular Weight: 831.022
• Mol file: 108582-75-8.mol

Synonyms:(5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester

Chemical Property of (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester

There total 8 articles about (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl 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: 85.0%

6-(tert-butoxycarbonylamino)hexanoic acid (6404-29-1) + 6-(3-Benzyloxyamino-propionylamino)-hexanoic acid benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-amide; hydrochloride → (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester (108582-75-8)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; -16 deg C, 4 h; RT, 20 h;

DOI:10.1246/bcsj.59.2421

Reference yield:

6-(tert-butoxycarbonylamino)hexanoic acid (6404-29-1) → (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester (108582-75-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 1) Et₃N, i-BuOCOCl; 2) Et₃N / 1) THF, -15 deg C, 15 min; 2) THF, CHCl₃, 3 h, -15 deg C; 20 h, RT

2: HCl / dioxane

3: 92 percent / Et₃N / dimethylformamide / 48 h / 30 °C

4: HCl / dioxane

5: 85 percent / Et₃N / dimethylformamide / -16 deg C, 4 h; RT, 20 h

With hydrogenchloride; triethylamine; isobutyl chloroformate; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1246/bcsj.59.2421

Reference yield:

p-nitrophenyl 3-(benzyloxyamino)propanoate hydrochloride (108998-69-2) → (5-{Benzyloxy-[2-(5-{benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-carbamoyl}-pentylcarbamoyl)-ethyl]-carbamoyl}-pentyl)-carbamic acid tert-butyl ester (108582-75-8)

Guidance literature:

Multi-step reaction with 7 steps

1: 78 percent / Et₃N / CHCl₃ / 48 h / 30 °C

2: HCl / dioxane

3: 1) Et₃N, i-BuOCOCl; 2) Et₃N / 1) THF, -15 deg C, 15 min; 2) THF, CHCl₃, 3 h, -15 deg C; 20 h, RT

4: HCl / dioxane

5: 92 percent / Et₃N / dimethylformamide / 48 h / 30 °C

6: HCl / dioxane

7: 85 percent / Et₃N / dimethylformamide / -16 deg C, 4 h; RT, 20 h

With hydrogenchloride; triethylamine; isobutyl chloroformate; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide;

DOI:10.1246/bcsj.59.2421

upstream raw materials:

6-(tert-butoxycarbonylamino)hexanoic acid

p-nitrophenyl 3-(benzyloxyamino)propanoate hydrochloride

6-(3-Benzyloxyamino-propionylamino)-hexanoic acid benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-amide

3-Benzyloxyamino-N-phenylcarbamoylmethyl-propionamide

Downstream raw materials:

6-[3-({6-[3-(Acetyl-benzyloxy-amino)-propionylamino]-hexanoyl}-benzyloxy-amino)-propionylamino]-hexanoic acid benzyloxy-[2-(phenylcarbamoylmethyl-carbamoyl)-ethyl]-amide