benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Base Information

• Chemical Name: benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside
• CAS No.: 105285-87-8
• Molecular Formula: C₆₁H₆₀O₁₂
• Molecular Weight: 985.14
• Mol file: 105285-87-8.mol

Synonyms:benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Chemical Property of benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

There total 5 articles about benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside 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: 67.0%

benzyl 3,4-di-O-benzoyl-α-L-rhamnopyranoside (89756-10-5) + methyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside (97205-08-8,162061-34-9) → benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside (105285-87-8)

Guidance literature:

With methyl trifluoromethanesulfonate; In diethyl ether; for 1h; Ambient temperature;

DOI:10.1016/S0008-6215(00)90311-2

Reference yield:

benzyl 2,3-O-isopropylidene-α-L-rhamnopyranoside (53270-14-7) → benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside (105285-87-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 81 percent / pyridine / 1 h / 0 °C

2: 1 g / aq. 70percent acetic acid / 2 h / 80 °C

3: pyridine / CH₂Cl₂ / 1 h / Ambient temperature

4: 67 percent / methyl triflate / diethyl ether / 1 h / Ambient temperature

With pyridine; acetic acid; methyl trifluoromethanesulfonate; In diethyl ether; dichloromethane;

DOI:10.1016/S0008-6215(00)90311-2

Reference yield:

benzoyl chloride (98-88-4) → benzyl 3,4-di-O-benzoyl-2-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside (105285-87-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 81 percent / pyridine / 1 h / 0 °C

2: 1 g / aq. 70percent acetic acid / 2 h / 80 °C

3: pyridine / CH₂Cl₂ / 1 h / Ambient temperature

4: 67 percent / methyl triflate / diethyl ether / 1 h / Ambient temperature

With pyridine; acetic acid; methyl trifluoromethanesulfonate; In diethyl ether; dichloromethane;

DOI:10.1016/S0008-6215(00)90311-2

upstream raw materials:

benzyl 3,4-di-O-benzoyl-α-L-rhamnopyranoside

methyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside

benzyl 2,3-O-isopropylidene-α-L-rhamnopyranoside

benzoyl chloride