6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

Base Information

Chemical Name:6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside
CAS No.:1448550-02-4
Molecular Formula:C₃₀H₅₀O₈Si
Molecular Weight:566.808
Hs Code.:

Synonyms:6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

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Chemical Property of 6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

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Technology Process of 6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

There total 6 articles about 6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-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: 92.0%

: 1448550-01-3
6-benzyloxyhexyl 3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

: 108-24-7
acetic anhydride

: 1448550-02-4
6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

Guidance literature:: In pyridine; at 20 ℃; for 2h;
DOI:10.1016/j.tet.2013.06.086

Reference yield:

: 55692-87-0
isopropyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

: 1448550-02-4
6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: dichloromethane / 0.17 h / 0 °C / Molecular sieve; Inert atmosphere

1.2: 1 h / Molecular sieve; Inert atmosphere

2.1: sodium methylate / methanol / 3 h / 20 °C / pH 9.5 / Inert atmosphere

3.1: triethylamine / dichloromethane / 3 h / 20 °C

4.1: toluene-4-sulfonic acid / dichloromethane / 4 h / 20 °C

5.1: pyridine / 2 h / 20 °C

With sodium methylate; toluene-4-sulfonic acid; triethylamine; In pyridine; methanol; dichloromethane;
DOI:10.1016/j.tet.2013.06.086

Reference yield:

: 6-benzyloxyhexyl β-D-galactopyranoside

: 1448550-02-4
6-benzyloxyhexyl 2-O-acetyl-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 3 h / 20 °C

2: toluene-4-sulfonic acid / dichloromethane / 4 h / 20 °C

3: pyridine / 2 h / 20 °C

With toluene-4-sulfonic acid; triethylamine; In pyridine; dichloromethane;
DOI:10.1016/j.tet.2013.06.086