pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside

Base Information

• Chemical Name: pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside
• CAS No.: 613664-54-3
• Molecular Formula: C₃₅H₄₂O₇
• Molecular Weight: 574.714
• Mol file: 613664-54-3.mol

Synonyms:pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside

Chemical Property of pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside

There total 1 articles about pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside 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: 91.0%

allyl bromide (106-95-6) + pent-4-enyl 2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside (613664-86-1) → pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside (613664-54-3)

Guidance literature:

pent-4-enyl 2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside; With sodium hydride; In tetrahydrofuran; for 2h;

allyl bromide; In tetrahydrofuran; for 24h; Further stages.;

DOI:10.1002/chem.200204636

Reference yield: 52.0%

pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside (613664-54-3) + pent-4-enyl 2,3-di-O-benzyl-6-O-pentafluorobenzoyl-β-D-galactopyranoside (613664-71-4) → pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-α/β-D-galactopyranosyl-(1->4)-2,3-di-O-benzyl-6-O-pentafluorobenzoyl-β-D-galactopyranoside

Guidance literature:

With N-iodo-succinimide; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -20 ℃; for 0.5h;

DOI:10.1002/chem.200204636

Reference yield: 46.0%

pent-4-enyl 4-O-allyl-2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside (613664-54-3) + pent-4-enyl 2,3-di-O-benzyl-6-O-(3,5-dinitrobenzoyl)-β-D-galactopyranoside (613664-69-0) → 3,5-Dinitro-benzoic acid (2R,3S,4S,5R,6R)-3-[(3R,4S,5S,6R)-5-allyloxy-3,4-bis-benzyloxy-6-(4-methoxy-phenoxymethyl)-tetrahydro-pyran-2-yloxy]-4,5-bis-benzyloxy-6-pent-4-enyloxy-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:

With N-iodo-succinimide; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -20 ℃; for 0.5h;

DOI:10.1002/chem.200204636

upstream raw materials:

allyl bromide

pent-4-enyl 2,3-di-O-benzyl-6-O-(4-methoxyphenyl)-β-D-galactopyranoside