Technology Process of allyl 3-O(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-2-O-6-O-(4-methoxyphenol)-α-D-glycopyranoside
There total 12 articles about allyl 3-O(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-2-O-6-O-(4-methoxyphenol)-α-D-glycopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
allyl 3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-4,6-O-benzylidene-α-D-glucopyranoside; 4-methoxy-phenol;
With
triphenylphosphine;
In
dichloromethane;
at 0 ℃;
for 0.666667h;
With
diethylazodicarboxylate;
In
dichloromethane; toluene;
at 0 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: camphor-10-sulfonic acid / acetonitrile / 20 °C
2.1: pyridine / 4 h / -20 °C
3.1: dichloromethane / 0.17 h / AW-300 molecular sieves
3.2: 0.5 h / 0 °C
4.1: sodium methylate; methanol / tetrahydrofuran / 18 h / 20 °C / AW-300 molecular sieves
5.1: triphenylphosphine / dichloromethane / 0.67 h / 0 °C
5.2: 0 - 20 °C
With
pyridine; methanol; sodium methylate; triphenylphosphine;
camphor-10-sulfonic acid;
In
tetrahydrofuran; dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: acetyl chloride / 0 - 40 °C
2.1: camphor-10-sulfonic acid / acetonitrile / 20 °C
3.1: pyridine / 4 h / -20 °C
4.1: dichloromethane / 0.17 h / AW-300 molecular sieves
4.2: 0.5 h / 0 °C
5.1: sodium methylate; methanol / tetrahydrofuran / 18 h / 20 °C / AW-300 molecular sieves
6.1: triphenylphosphine / dichloromethane / 0.67 h / 0 °C
6.2: 0 - 20 °C
With
pyridine; methanol; sodium methylate; acetyl chloride; triphenylphosphine;
camphor-10-sulfonic acid;
In
tetrahydrofuran; dichloromethane; acetonitrile;