Technology Process of (3aR,7aS)-2-(2-Hydroxy-phenyl)-5-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-octahydro-pyrrolo[3,4-c]pyridin-4-one
There total 8 articles about (3aR,7aS)-2-(2-Hydroxy-phenyl)-5-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-octahydro-pyrrolo[3,4-c]pyridin-4-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: Grubbs catalyst / dichloromethane / 45 °C
2: trifluoroacetic acid / dichloromethane / 30 h / 45 °C
3: hydrogen / palladium on carbon / methanol / 3 h / 20 °C
4: hydrogenchloride / ethyl acetate / 1.5 h
5: potassium tert-butylate; johnphos / tris-(dibenzylideneacetone)dipalladium(0) / toluene / Reflux; Inert atmosphere
6: boron trifluoride / dichloromethane / 4 h / -78 - 20 °C / Reflux
With
hydrogenchloride; boron trifluoride; potassium tert-butylate; hydrogen; trifluoroacetic acid; johnphos;
tris-(dibenzylideneacetone)dipalladium(0); palladium on carbon;
In
methanol; dichloromethane; ethyl acetate; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogen / palladium on carbon / methanol / 3 h / 20 °C
2: hydrogenchloride / ethyl acetate / 1.5 h
3: potassium tert-butylate; johnphos / tris-(dibenzylideneacetone)dipalladium(0) / toluene / Reflux; Inert atmosphere
4: boron trifluoride / dichloromethane / 4 h / -78 - 20 °C / Reflux
With
hydrogenchloride; boron trifluoride; potassium tert-butylate; hydrogen; johnphos;
tris-(dibenzylideneacetone)dipalladium(0); palladium on carbon;
In
methanol; dichloromethane; ethyl acetate; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: trifluoroacetic acid / dichloromethane / 30 h / 45 °C
2: hydrogen / palladium on carbon / methanol / 3 h / 20 °C
3: hydrogenchloride / ethyl acetate / 1.5 h
4: potassium tert-butylate; johnphos / tris-(dibenzylideneacetone)dipalladium(0) / toluene / Reflux; Inert atmosphere
5: boron trifluoride / dichloromethane / 4 h / -78 - 20 °C / Reflux
With
hydrogenchloride; boron trifluoride; potassium tert-butylate; hydrogen; trifluoroacetic acid; johnphos;
tris-(dibenzylideneacetone)dipalladium(0); palladium on carbon;
In
methanol; dichloromethane; ethyl acetate; toluene;