Technology Process of (7R,7aR)-7-amino-2-[4-(2-oxo-2H-pyridin-1-yl)-phenyl]-hexahydro-pyrrolo[1,2-c]imidazol-3-one
There total 15 articles about (7R,7aR)-7-amino-2-[4-(2-oxo-2H-pyridin-1-yl)-phenyl]-hexahydro-pyrrolo[1,2-c]imidazol-3-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triphenylphosphine;
In
tetrahydrofuran; water;
at 50 - 70 ℃;
for 48h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: potassium phosphate; copper(l) iodide; N,N-dimethylethylenediamine / toluene / Heating / reflux
2: sodium tris(acetoxy)borohydride / acetic acid; 1,2-dichloro-ethane / 1 h / 20 °C
3: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
4: N-ethyl-N,N-diisopropylamine / dichloromethane; toluene / 2 h / 0 - 20 °C
5: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 - 20 °C
6: triethylamine / dichloromethane / 0.75 - 1 h / 0 °C
7: sodium azide / dimethyl sulfoxide / 24 h / 80 °C
8: triphenylphosphine / tetrahydrofuran; water / 48 h / 50 - 70 °C
With
potassium phosphate; copper(l) iodide; sodium azide; tetrabutyl ammonium fluoride; sodium tris(acetoxy)borohydride; N,N-dimethylethylenediamine; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; dichloromethane; water; acetic acid; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: lithium triethylborohydride / tetrahydrofuran / 3.67 h / -78 - 20 °C
2: Dess-Martin periodane / 2 - 4 h / 0 - 20 °C
3: sodium tris(acetoxy)borohydride / acetic acid; 1,2-dichloro-ethane / 1 h / 20 °C
4: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
5: N-ethyl-N,N-diisopropylamine / dichloromethane; toluene / 2 h / 0 - 20 °C
6: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 - 20 °C
7: triethylamine / dichloromethane / 0.75 - 1 h / 0 °C
8: sodium azide / dimethyl sulfoxide / 24 h / 80 °C
9: triphenylphosphine / tetrahydrofuran; water / 48 h / 50 - 70 °C
With
sodium azide; tetrabutyl ammonium fluoride; sodium tris(acetoxy)borohydride; lithium triethylborohydride; Dess-Martin periodane; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; dichloromethane; water; acetic acid; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;