pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

Base Information

Chemical Name:pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate
CAS No.:1448147-76-9
Molecular Formula:C₃₄H₄₅F₅O₁₈
Molecular Weight:836.713
Hs Code.:

Synonyms:pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

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Chemical Property of pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

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Technology Process of pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

There total 3 articles about pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate 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%

: 14533-84-7
pentafluorophenyl trifloroacetate

: 1448147-74-7
20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoic acid

: 1448147-76-9
pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 1h; Inert atmosphere;
DOI:10.1002/chem.201300135

Reference yield:

: 2615-15-8
pentaethylene glycol

: 1448147-76-9
pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

Guidance literature:: Multi-step reaction with 4 steps

1: boron trifluoride diethyl etherate

2: mercury(II) cyanide; mercury dibromide / acetonitrile / 2 h / 20 °C / Molecular sieve; Inert atmosphere

3: sodium iodide / pyridine / 5 h / Reflux; Inert atmosphere

4: pyridine / dichloromethane / 1 h / 20 °C / Inert atmosphere

With pyridine; boron trifluoride diethyl etherate; mercury(II) cyanide; sodium iodide; mercury dibromide; In pyridine; dichloromethane; acetonitrile;
DOI:10.1002/chem.201300135

Reference yield:

: 872409-90-0
methyl 20-hydroxy-3,6,9,12,15,18-hexaoxaeicosanoate

: 1448147-76-9
pentafluorophenyl 20-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)-3,6,9,12,15,18-hexaoxaeicosanoate

Guidance literature:: Multi-step reaction with 3 steps

1: mercury(II) cyanide; mercury dibromide / acetonitrile / 2 h / 20 °C / Molecular sieve; Inert atmosphere

2: sodium iodide / pyridine / 5 h / Reflux; Inert atmosphere

3: pyridine / dichloromethane / 1 h / 20 °C / Inert atmosphere

With pyridine; mercury(II) cyanide; sodium iodide; mercury dibromide; In pyridine; dichloromethane; acetonitrile;
DOI:10.1002/chem.201300135