[(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester

Base Information

• Chemical Name: [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester
• CAS No.: 126520-65-8
• Molecular Formula: C₃₃H₂₉NO₇S
• Molecular Weight: 583.662
• Mol file: 126520-65-8.mol

Synonyms:

Chemical Property of [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester

There total 7 articles about [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl 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:

2-acetyl-7-hydroxybenzofuran (40020-87-9) → [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester (126520-65-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 74 percent / ClSO₃H / 1.5 h / 25 °C

2: 92 percent / H₂O / 1 h / 70 °C

3: 71 percent / HNO₃ / aq. H₂SO₄ / 0.17 h / 50 °C

4: 1N aq. NaOH / methanol / 25 °C

With chlorosulfonic acid; sodium hydroxide; nitric acid; In methanol; sulfuric acid; water;

DOI:10.1248/cpb.37.2398

Reference yield:

2-Acetyl-7-methoxybenzofuran (43071-52-9) → [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester (126520-65-8)

Guidance literature:

Multi-step reaction with 4 steps

1: ClSO₃H / 1,2-dichloro-ethane / -20 - -15 °C

2: Et₃N / CH₂Cl₂ / 27 °C

3: AlCl₃ / chlorobenzene / 110 °C

With chlorosulfonic acid; aluminium trichloride; triethylamine; In dichloromethane; 1,2-dichloro-ethane; chlorobenzene;

DOI:10.1248/cpb.37.2398

Reference yield:

4-nitro 2-acetyl-7-hydroxybenzofuran (83767-24-2) → [(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid benzyl ester (126520-65-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 1N aq. NaOH / methanol / 25 °C

With sodium hydroxide; In methanol;

DOI:10.1248/cpb.37.2398

upstream raw materials:

2-acetyl-7-hydroxybenzofuran

2-Acetyl-7-methoxybenzofuran

4-nitro 2-acetyl-7-hydroxybenzofuran

2-acetyl-4-chlorosulfonyl-7-hydroxybenzofuran

Downstream raw materials:

[(2-Acetyl-7-benzyloxy-benzofuran-4-sulfonyl)-benzyl-amino]-acetic acid

Refernces