3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

Base Information

• Chemical Name: 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose
• CAS No.: 80874-22-2
• Molecular Formula: C₃₅H₃₉N₃O₁₀
• Molecular Weight: 661.709
• Mol file: 80874-22-2.mol

Synonyms:3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

Chemical Property of 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

There total 3 articles about 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose 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: 87.0%

3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-3-O-trichloracetyl-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose (81087-08-3) → 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose (80874-22-2)

Guidance literature:

With ammonia; In diethyl ether; for 0.5h;

DOI:10.1016/S0008-6215(00)80791-0

Reference yield:

1,6-Anhydro-2,4-di-O-benzyl-β-D-galactopyranose (61074-17-7) → 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose (80874-22-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 73.5 percent / silbersilicate / CH₂Cl₂ / 16 h / -20 deg C - room temperature

2: 87 percent / ammonia / diethyl ether / 0.5 h

With silbersilicate; ammonia; In diethyl ether; dichloromethane;

DOI:10.1016/S0008-6215(00)80791-0

Reference yield:

6-O-Acetyl-2-azido-4-O-benzyl-2-desoxy-3-O-trichloracetyl-α-D-galactopyranosylbromid (77710-74-8) → 3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose (80874-22-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 73.5 percent / silbersilicate / CH₂Cl₂ / 16 h / -20 deg C - room temperature

2: 87 percent / ammonia / diethyl ether / 0.5 h

With silbersilicate; ammonia; In diethyl ether; dichloromethane;

DOI:10.1016/S0008-6215(00)80791-0

upstream raw materials:

3-O-(6-O-acetyl-2-azido-4-O-benzyl-2-desoxy-3-O-trichloracetyl-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

1,6-Anhydro-2,4-di-O-benzyl-β-D-galactopyranose

6-O-Acetyl-2-azido-4-O-benzyl-2-desoxy-3-O-trichloracetyl-α-D-galactopyranosylbromid

Downstream raw materials:

C₅₇H₅₈⁽²⁾H₄N₆O₁₅

3-O-(2-acetamido-6-O-acetyl-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose

6-O-acetyl-2,4-di-O-benzyl-3-O-(3,6-di-O-acetyl-2-azido-4-O-benzyl-2-desoxy-β-D-galactopyranosyl)-α-D-galactopyranosyl bromid

3-O-<2-Acetamido-3-O-(2-acetamido-6-O-acetyl-3,4-di-O-benzyl-2-desoxy-α-D-galactopyranosyl)-6-O-acetyl-4-O-benzyl-2-desoxy-β-D-galactopyranosyl>-1,6-anhydro-2,4-di-O-benzyl-β-D-galactopyranose