Technology Process of C50H48BrClF2O5
There total 20 articles about C50H48BrClF2O5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C50H49ClF2O6;
With
dibromo sulfoxide;
In
dichloromethane;
at -40 - 0 ℃;
for 5h;
Inert atmosphere;
With
pyridine;
In
dichloromethane;
at 0 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: cerium(III) chloride heptahydrate / tetrahydrofuran; methanol / 0.5 h / -23 °C
1.2: 0.75 h
2.1: 1H-imidazole / N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere
2.2: 12 h / 40 °C
3.1: dimethylsulfide borane complex / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
3.2: 2 h / 0 - 20 °C
4.1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere
5.1: hydrogenchloride; methanol / dichloromethane / 20 °C
6.1: pyridine / dmap / dichloromethane / 0.75 h / 0 °C / Inert atmosphere
7.1: diethylamino-sulfur trifluoride / dichloromethane / 16 h / 20 °C / Inert atmosphere
8.1: sodium methylate; methanol / 20 °C / Industry scale
9.1: Dess-Martin periodane / dichloromethane / 3 h / 20 °C / Inert atmosphere
9.2: 2 h / 20 °C
10.1: dibromo sulfoxide / dichloromethane / 5 h / -40 - 0 °C / Inert atmosphere
10.2: 1 h / 0 °C
With
pyridine; 1H-imidazole; hydrogenchloride; methanol; dibromo sulfoxide; diethylamino-sulfur trifluoride; cerium(III) chloride heptahydrate; dimethylsulfide borane complex; sodium methylate; Dess-Martin periodane;
dmap;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: phosphorus pentoxide / chloroform / 1 h / 20 °C / Inert atmosphere
2.1: sodium methylate; methanol / 20 °C / Industry scale
3.1: Dess-Martin periodane / dichloromethane / 3 h / 20 °C / Inert atmosphere
3.2: 2 h / 20 °C
4.1: dibromo sulfoxide / dichloromethane / 5 h / -40 - 0 °C / Inert atmosphere
4.2: 1 h / 0 °C
With
methanol; dibromo sulfoxide; phosphorus pentoxide; sodium methylate; Dess-Martin periodane;
In
dichloromethane; chloroform;