4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside
CAS No.:189744-07-8
Molecular Formula:C₂₀H₃₀O₆S
Molecular Weight:398.521
Hs Code.:

Synonyms:4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

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Chemical Property of 4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

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Technology Process of 4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

There total 4 articles about 4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-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: 81.0%

: 1152-39-2,28244-98-6,121523-95-3,131488-68-1
p-methylphenyl-1-thio-β-D-galactopyranoside

: 77-76-9
2,2-dimethoxy-propane

: 189744-07-8
4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; for 20h;
DOI:10.1021/jo962371x

Reference yield:

: 28244-94-2,28244-99-7,86782-41-4,131488-65-8
4-methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

: 189744-07-8
4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / NaOMe / methanol

2: 81 percent / p-TsOH / 20 h

With sodium methylate; toluene-4-sulfonic acid; In methanol;
DOI:10.1021/jo962371x

Reference yield:

: 4163-60-4
β-D-galactose peracetate

: 189744-07-8
4-methylphenyl 3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: boron trifluoride diethyl etherate / dichloromethane / 18 h / 20 °C

2: sodium methylate / methanol / 1 h / 20 °C

3: CSA / 48 h / 20 °C

With boron trifluoride diethyl etherate; sodium methylate; In methanol; dichloromethane;
DOI:10.1021/acs.joc.6b02745