Technology Process of 1-(4-(bromodifluoromethyl)-3,5-difluorophenyl)-4-propyl-2,6,7-trioxabicyclo[2.2.2]octane
There total 6 articles about 1-(4-(bromodifluoromethyl)-3,5-difluorophenyl)-4-propyl-2,6,7-trioxabicyclo[2.2.2]octane which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
dibromodifluoromethane; 4-propyl-1-(3,5-difluorophenyl)-2,6,7-trioxabicyclo[2.2.2]octane;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -70 ℃;
for 1h;
Inert atmosphere;
With
dibromodifluoromethane;
In
tetrahydrofuran; hexane;
at -70 ℃;
for 1h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: Diethyl carbonate; potassium carbonate / 6 h / 125 °C / Inert atmosphere
2.1: dicyclohexyl-carbodiimide; dmap / dichloromethane / 3 h / 20 °C / Inert atmosphere
3.1: boron trifluoride diethyl etherate / dichloromethane / 24 h / -70 - 20 °C / Inert atmosphere
4.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -70 °C / Inert atmosphere
4.2: 1 h / -70 °C / Inert atmosphere
With
dmap; n-butyllithium; boron trifluoride diethyl etherate; potassium carbonate; dicyclohexyl-carbodiimide; Diethyl carbonate;
In
tetrahydrofuran; hexane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: dicyclohexyl-carbodiimide; dmap / dichloromethane / 3 h / 20 °C / Inert atmosphere
2.1: boron trifluoride diethyl etherate / dichloromethane / 24 h / -70 - 20 °C / Inert atmosphere
3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -70 °C / Inert atmosphere
3.2: 1 h / -70 °C / Inert atmosphere
With
dmap; n-butyllithium; boron trifluoride diethyl etherate; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; hexane; dichloromethane;