O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose

Base Information

• Chemical Name: O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose
• CAS No.: 86461-98-5
• Molecular Formula: C₅₄H₅₆O₁₀
• Molecular Weight: 865.033
• Mol file: 86461-98-5.mol

Synonyms:O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose

Chemical Property of O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose

There total 7 articles about O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose 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: 96.7%

1,6-anhydro-2,2',3,3',4',6'-hexa-O-acetyl-β-D-lactose (25878-57-3) + benzyl chloride (100-44-7) → O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose (86461-98-5)

Guidance literature:

With potassium hydroxide; at 130 - 135 ℃; for 3h;

DOI:10.1248/cpb.31.75

Reference yield: 2.8%

benzyl bromide (100-39-0) + 1,6-anhydro-2,2',3,3'-tetra-O-benzyl-β-lactose (86461-97-4) → O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose (86461-98-5) + O-(2,3,4-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose (73139-45-4) + 1,6-anhydro-2,2',3,3',6'-penta-O-benzyl-β-lactose (86461-99-6)

Guidance literature:

With barium dihydroxide; barium(II) oxide; In N,N-dimethyl-formamide; for 2h; Ambient temperature;

DOI:10.1248/cpb.31.75

Reference yield:

benzyl chloride (100-44-7) + O-β-D-galactopyranosyl-(1<*>4)-1,6-anhydro-β-D-glucopyranoside (34395-01-2) → O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose (86461-98-5)

Guidance literature:

With potassium hydroxide; at 135 ℃; for 1h; Yield given;

DOI:10.1016/0008-6215(92)84058-Z

upstream raw materials:

1,6-anhydro-2,2',3,3',4',6'-hexa-O-acetyl-β-D-lactose

benzyl chloride

2,3,4,6-tetra-O-benzyl-D-galactopyranose

1,6-Anhydro-2,3-di-O-benzyl-4-O-<(trifluormethyl)sulfonyl>-β-D-galactopyranose

Downstream raw materials:

6-O-acetyl-1,5-anhydro-2,3-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-D-glucitol