Technology Process of C20H25NO3
There total 5 articles about C20H25NO3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
caesium carbonate;
tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
toluene;
at 110 ℃;
Reflux;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 1.5 h
2: hydrogenchloride; hydrogen / palladium on activated charcoal / methanol; water / 1.5 h / 20 °C
3: caesium carbonate / tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 110 °C / Reflux; Inert atmosphere
With
hydrogenchloride; hydrogen; potassium carbonate; caesium carbonate; potassium iodide;
tris-(dibenzylideneacetone)dipalladium(0); palladium on activated charcoal; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
methanol; water; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sulfuric acid; water; sodium nitrite / 0 - 5 °C
2: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 1.5 h
3: hydrogenchloride; hydrogen / palladium on activated charcoal / methanol; water / 1.5 h / 20 °C
4: caesium carbonate / tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 110 °C / Reflux; Inert atmosphere
With
hydrogenchloride; sulfuric acid; water; hydrogen; potassium carbonate; caesium carbonate; potassium iodide; sodium nitrite;
tris-(dibenzylideneacetone)dipalladium(0); palladium on activated charcoal; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
methanol; water; N,N-dimethyl-formamide; toluene;