Technology Process of exo-7-[(1S,3S,5R)-(8-aza-bicyclo[3.2.1]oct-3-yl)oxy]-3-phenyl-chromen-2-one hydrochloride
There total 10 articles about exo-7-[(1S,3S,5R)-(8-aza-bicyclo[3.2.1]oct-3-yl)oxy]-3-phenyl-chromen-2-one hydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogenchloride; acetic acid;
for 3h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: acetic acid; zinc / 3 h
2: triethylamine / tetrahydrofuran / 1.5 h / 20 °C
3: potassium hydroxide; ethanol / 72 h / 20 °C
4: triphenylphosphine; diethylazodicarboxylate / 1,4-dioxane / 15.25 h / 8 - 20 °C
5: bromine; sodium acetate; acetic acid / 1.5 h / 20 °C
6: potassium carbonate / tetrakis(triphenylphosphine) palladium(0); Palladacycle / 1,2-dimethoxyethane; water / 2 h / Heating / reflux
7: hydrogenchloride; acetic acid / 3 h
With
hydrogenchloride; potassium hydroxide; ethanol; bromine; sodium acetate; potassium carbonate; acetic acid; triethylamine; triphenylphosphine; zinc; diethylazodicarboxylate;
tetrakis(triphenylphosphine) palladium(0); Palladacycle;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; water;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: potassium tert-butylate / tetrahydrofuran / 2.5 h / 20 - 30 °C
2: toluene / 16 h / 20 - 100 °C
3: acetic acid; zinc / 3 h
4: triethylamine / tetrahydrofuran / 1.5 h / 20 °C
5: potassium hydroxide; ethanol / 72 h / 20 °C
6: triphenylphosphine; diethylazodicarboxylate / 1,4-dioxane / 15.25 h / 8 - 20 °C
7: bromine; sodium acetate; acetic acid / 1.5 h / 20 °C
8: potassium carbonate / tetrakis(triphenylphosphine) palladium(0); Palladacycle / 1,2-dimethoxyethane; water / 2 h / Heating / reflux
9: hydrogenchloride; acetic acid / 3 h
With
hydrogenchloride; potassium hydroxide; ethanol; potassium tert-butylate; bromine; sodium acetate; potassium carbonate; acetic acid; triethylamine; triphenylphosphine; zinc; diethylazodicarboxylate;
tetrakis(triphenylphosphine) palladium(0); Palladacycle;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; water; toluene;