Technology Process of C37H43N3O9
There total 4 articles about C37H43N3O9 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
ethyl 2,3,4-tri-O-benzyl-1-thio-α/β-L-fucopyranoside;
With
bromine;
In
dichloromethane;
at 0 - 20 ℃;
for 0.5h;
Inert atmosphere;
C10H15N3O5;
With
tetraethylammonium bromide;
In
dichloromethane; N,N-dimethyl-formamide;
for 16h;
Molecular sieve;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: hydrogen / 10 percent PtO2 on carbon / methanol / 16 h / 20 °C
2.1: dmap; pyridine / dichloromethane / 1 h / 0 - 20 °C
3.1: water; acetic acid / 1 h / 80 °C
4.1: pyridine / 6 h / 20 °C
5.1: sodium azide / N,N-dimethyl-formamide / 80 °C
6.1: bromine / dichloromethane / 0.5 h / 0 - 20 °C / Inert atmosphere
6.2: 16 h / Molecular sieve
With
pyridine; dmap; sodium azide; water; hydrogen; bromine; acetic acid;
10 percent PtO2 on carbon;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: hydrogenchloride / water / 50 h / 20 °C
2.1: toluene-4-sulfonic acid / acetonitrile / 1 h / 20 °C
3.1: hydrogen / 10 percent PtO2 on carbon / methanol / 16 h / 20 °C
4.1: dmap; pyridine / dichloromethane / 1 h / 0 - 20 °C
5.1: water; acetic acid / 1 h / 80 °C
6.1: pyridine / 6 h / 20 °C
7.1: sodium azide / N,N-dimethyl-formamide / 80 °C
8.1: bromine / dichloromethane / 0.5 h / 0 - 20 °C / Inert atmosphere
8.2: 16 h / Molecular sieve
With
pyridine; hydrogenchloride; dmap; sodium azide; water; hydrogen; bromine; toluene-4-sulfonic acid; acetic acid;
10 percent PtO2 on carbon;
In
methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;