4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside
• CAS No.: 774599-35-8
• Molecular Formula: C₄₅H₅₀O₉S
• Molecular Weight: 766.953

Synonyms:4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside

Chemical Property of 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside

Chemical Property:

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Technology Process of 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside

There total 2 articles about 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-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: 96.0%

p-methylphenyl-1-thio-β-D-galactopyranoside (1152-39-2,28244-98-6,121523-95-3,131488-68-1) + p-Methoxybenzyl bromide (2746-25-0) → 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside (774599-35-8)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; at 20 ℃; for 2h;

DOI:10.1021/ol0490779

Reference yield:

p-methylphenyl-1-thio-β-D-galactopyranoside (1152-39-2,28244-98-6,121523-95-3,131488-68-1) + p-methoxybenzyl chloride (824-94-2) → 4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside (774599-35-8)

Guidance literature:

p-methylphenyl-1-thio-β-D-galactopyranoside; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃; for 0.5h;

p-methoxybenzyl chloride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃;

DOI:10.1016/j.tetlet.2015.07.051

Reference yield: 91.0%

4-methylphenyl 2,3,4,6-tetra-O-[(4-methoxybenzyl)]-1-thio-β-D-galactopyranoside (774599-35-8) → C37H42O8S

Guidance literature:

With dicobalt octacarbonyl; carbon monoxide; Dimethylphenylsilane; In dichloromethane; for 12h; under 760.051 Torr; enantiospecific reaction; Schlenk technique; Reflux;

DOI:10.1016/j.tetlet.2015.07.051

upstream raw materials:

p-methylphenyl-1-thio-β-D-galactopyranoside

p-Methoxybenzyl bromide

p-methoxybenzyl chloride

Downstream raw materials:

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

(2R,3S,4S)-2,3,4-Tris-(4-methoxy-benzyloxy)-5-(4-methoxy-benzyloxymethyl)-hex-5-enal

(2S,3R,4S,5R)-2,3,4,6-Tetrakis-(4-methoxy-benzyloxy)-hexane-1,5-diol

(2S,3S,4S)-2,3,4-Tris-(4-methoxy-benzyloxy)-5-(4-methoxy-benzyloxymethyl)-hex-5-en-1-ol

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