benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside

Base Information

• Chemical Name: benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside
• CAS No.: 603962-11-4
• Molecular Formula: C₇₄H₈₀O₁₃
• Molecular Weight: 1177.44
• Mol file: 603962-11-4.mol

Synonyms:benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside

Chemical Property of benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside

There total 2 articles about benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-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: 42.0%

benzyl 3,4-di-O-benzyl-α-D-rhamnopyranoside (86342-17-8) + O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-D-rhamnopyranose → benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside (603962-11-4)

Guidance literature:

With trimethylsilyl bromide; tetrabutylammomium bromide; cobalt(II) bromide; In 1,2-dichloro-ethane; at 20 ℃; for 16h;

DOI:10.1246/bcsj.76.1409

Reference yield:

Toluene-4-sulfonic acid (2R,3R,4R,5S,6S)-3,4,6-tris-benzyloxy-5-hydroxy-tetrahydro-pyran-2-ylmethyl ester (603962-05-6) → benzyl O-(2,3,4-tri-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-O-(2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-D-rhamnopyranoside (603962-11-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 26.3 mg / LiAlH₄ / diethyl ether / 0.5 h / Heating

2: 42 percent / CoBr₂; n-Bu₄NBr; Me₃SiBr / 1,2-dichloro-ethane / 16 h / 20 °C

With lithium aluminium tetrahydride; trimethylsilyl bromide; tetrabutylammomium bromide; cobalt(II) bromide; In diethyl ether; 1,2-dichloro-ethane;

DOI:10.1246/bcsj.76.1409

upstream raw materials:

benzyl 3,4-di-O-benzyl-α-D-rhamnopyranoside

Toluene-4-sulfonic acid (2R,3R,4R,5S,6S)-3,4,6-tris-benzyloxy-5-hydroxy-tetrahydro-pyran-2-ylmethyl ester