Technology Process of 3-O-[4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
There total 2 articles about 3-O-[4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose which
guide to synthetic route it.
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synthetic route:
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1338932-16-3
4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl bromide
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1338932-18-5
3-O-[4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
- Guidance literature:
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1,2:5,6-di-O-isopropylidene-α-D-glucofuranose;
With
sodium hydride;
In
tetrahydrofuran; paraffin oil;
at 0 ℃;
for 0.5h;
Inert atmosphere;
4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl bromide;
With
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; paraffin oil;
at 0 - 20 ℃;
for 16h;
Inert atmosphere;
DOI:10.1016/j.tet.2011.08.087
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1338932-14-1
4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl alcohol
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1338932-18-5
3-O-[4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
- Guidance literature:
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Multi-step reaction with 2 steps
1.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 1 h / 20 °C
2.1: sodium hydride / tetrahydrofuran; paraffin oil / 0.5 h / 0 °C / Inert atmosphere
2.2: 16 h / 0 - 20 °C / Inert atmosphere
With
carbon tetrabromide; sodium hydride; triphenylphosphine;
In
tetrahydrofuran; dichloromethane; paraffin oil;
DOI:10.1016/j.tet.2011.08.087
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1338932-18-5
3-O-[4-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)benzyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
- Guidance literature:
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With
water; trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 5h;
DOI:10.1016/j.tet.2011.08.087