Technology Process of C18H19F3N2O
There total 6 articles about C18H19F3N2O which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C20H21F3N2O2;
With
hydrogenchloride; water;
In
ethanol;
at 90 ℃;
for 5h;
With
sodium hydroxide;
In
ethanol;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: nitric acid; sulfuric acid / 2 h / -25 - -15 °C
2.1: hydrogenchloride; water; iron / methanol / Cooling with ice
2.2: Cooling with ice
3.1: ethyl acetate / 2 h / 20 °C
4.1: pyridinium p-toluenesulfonate / toluene / 10 h / 130 °C / Dean-Stark apparatus
5.1: tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere
6.1: hydrogenchloride; water / ethanol / 5 h / 90 °C
With
hydrogenchloride; sulfuric acid; water; nitric acid; iron;
pyridinium p-toluenesulfonate;
In
tetrahydrofuran; methanol; ethanol; ethyl acetate; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: ethyl acetate / 2 h / 20 °C
2: pyridinium p-toluenesulfonate / toluene / 10 h / 130 °C / Dean-Stark apparatus
3: tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere
4: hydrogenchloride; water / ethanol / 5 h / 90 °C
With
hydrogenchloride; water;
pyridinium p-toluenesulfonate;
In
tetrahydrofuran; ethanol; ethyl acetate; toluene;