para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

Base Information

• Chemical Name: para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside
• CAS No.: 1158428-12-6
• Molecular Formula: C₂₁H₂₈O₆S
• Molecular Weight: 408.516
• Mol file: 1158428-12-6.mol

Synonyms:para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

Chemical Property of para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

There total 1 articles about para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-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: 98.0%

p–tolyl 2,3-O-isopropylidene-1-thio-α-L-rhammopyranoside (903906-55-8) + levulinic acid (123-76-2) → para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside (1158428-12-6)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃;

DOI:10.1039/c8ob00316e

Reference yield: 90.0%

para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside (1158428-12-6) → para-methylphenyl 4-O-levulinoyl-1-thio-α-L-rhamnopyranoside

Guidance literature:

With acetic acid; In water; at 60 ℃; for 2h; Inert atmosphere;

Reference yield: 79.0%

para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside (1158428-12-6) + 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside (174392-90-6) → 2-(trimethylsilyl)ethyl 2,3-O-isopropylidene-4-O-levulinoyl-α-L-rhamnopyranosyl-(1→3)-4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:

para-methylphenyl 4-O-levulinoyl-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside; 2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside; In dichloromethane; at 20 ℃; for 0.5h; Molecular sieve; Inert atmosphere;

With N-iodo-succinimide; silver trifluoromethanesulfonate; In dichloromethane; at -15 ℃; for 0.5h; Inert atmosphere;

DOI:10.1039/c8ob00316e

upstream raw materials:

p–tolyl 2,3-O-isopropylidene-1-thio-α-L-rhammopyranoside

levulinic acid