Technology Process of (+)-2-(2-cyanophenylamino)-3-hydroxymorphinan trifluoroacetate
There total 7 articles about (+)-2-(2-cyanophenylamino)-3-hydroxymorphinan trifluoroacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(+)-3-benzyloxy-2-(2-cyanophenylamino)-N-(benzyloxycarbonyl)morphinan;
With
boron tribromide;
In
dichloromethane;
at 0 ℃;
With
methanol;
In
dichloromethane;
trifluoroacetic acid;
In
water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: nitric acid; formic acid / water / 0 - 20 °C
2: sodium hydroxide / 1,4-dioxane / 0 - 20 °C
3: potassium carbonate / N,N-dimethyl-formamide / 70 °C
4: hydrazine hydrate / Raney nickel / water; methanol / 2 h / 20 °C
5: sodium t-butanolate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 110 °C
6: boron tribromide / dichloromethane / 0 °C
With
formic acid; nitric acid; boron tribromide; potassium carbonate; hydrazine hydrate; sodium hydroxide; sodium t-butanolate;
palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: sodium hydroxide / 1,4-dioxane; water / 0.5 h / 0 - 20 °C
2: nitric acid; formic acid / water / 0 - 20 °C
3: sodium hydroxide / 1,4-dioxane / 0 - 20 °C
4: potassium carbonate / N,N-dimethyl-formamide / 70 °C
5: hydrazine hydrate / Raney nickel / water; methanol / 2 h / 20 °C
6: sodium t-butanolate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 110 °C
7: boron tribromide / dichloromethane / 0 °C
With
formic acid; nitric acid; boron tribromide; potassium carbonate; hydrazine hydrate; sodium hydroxide; sodium t-butanolate;
palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;