Technology Process of C22H16F6N2O3
There total 6 articles about C22H16F6N2O3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: sulfuric acid / 18 h / Reflux
2: potassium carbonate / dimethyl sulfoxide / 1.5 h / 80 - 82 °C
3: caesium carbonate / 4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene; palladium diacetate / toluene / 1.5 h / 60 °C / Inert atmosphere; Sonication
4: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 20 °C
5: hydrazine hydrate / methanol / 5 h / 60 °C
With
sulfuric acid; water; potassium carbonate; caesium carbonate; hydrazine hydrate; sodium hydroxide;
4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene; palladium diacetate;
In
tetrahydrofuran; methanol; dimethyl sulfoxide; toluene;
- Guidance literature:
-
With
hydrazine hydrate;
In
methanol;
at 60 ℃;
for 5h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: sulfuric acid; sodium nitrite / water / 0.5 h / 0 - 5 °C
1.2: 1 h / 80 - 90 °C
2.1: sulfuric acid / 18 h / Reflux
3.1: potassium carbonate / dimethyl sulfoxide / 1.5 h / 80 - 82 °C
4.1: caesium carbonate / 4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene; palladium diacetate / toluene / 1.5 h / 60 °C / Inert atmosphere; Sonication
5.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 20 °C
6.1: hydrazine hydrate / methanol / 5 h / 60 °C
With
sulfuric acid; water; potassium carbonate; caesium carbonate; hydrazine hydrate; sodium hydroxide; sodium nitrite;
4a,9a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-xanthene; palladium diacetate;
In
tetrahydrofuran; methanol; water; dimethyl sulfoxide; toluene;