Technology Process of tert-butyl ((4aR,7aR)-7a-(4-(3-cyanophenyl)thiophen-2-yl)-3-methyl-4-oxohexahydro-1H-pyrrolo[3,4-d]pyrimidin-2(3H)-ylidene)carbamate
There total 11 articles about tert-butyl ((4aR,7aR)-7a-(4-(3-cyanophenyl)thiophen-2-yl)-3-methyl-4-oxohexahydro-1H-pyrrolo[3,4-d]pyrimidin-2(3H)-ylidene)carbamate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 4h;
DOI:10.1021/jm301039c
- Guidance literature:
-
Multi-step reaction with 7 steps
1: hydrogenchloride / 1,4-dioxane / 14 h / 0 - 20 °C
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / 48 h / 20 °C
3: potassium carbonate; carbonochloridic acid 1-chloro-ethyl ester / dichloromethane / 1.5 h / -15 - 20 °C
4: N-ethyl-N,N-diisopropylamine / dichloromethane / 6 h / 0 °C
5: isopropyl alcohol / hexane / Resolution of racemate
6: potassium carbonate; dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium dichloromethane / water; tert-butyl alcohol / 1 h / 60 °C
7: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 - 20 °C
With
hydrogenchloride; dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium dichloromethane; carbonochloridic acid 1-chloro-ethyl ester; tetrabutyl ammonium fluoride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; isopropyl alcohol;
In
tetrahydrofuran; 1,4-dioxane; hexane; dichloromethane; water; tert-butyl alcohol;
6: |Suzuki Coupling;
DOI:10.1021/jm301039c
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / 48 h / 20 °C
2: potassium carbonate; carbonochloridic acid 1-chloro-ethyl ester / dichloromethane / 1.5 h / -15 - 20 °C
3: N-ethyl-N,N-diisopropylamine / dichloromethane / 6 h / 0 °C
4: isopropyl alcohol / hexane / Resolution of racemate
5: potassium carbonate; dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium dichloromethane / water; tert-butyl alcohol / 1 h / 60 °C
6: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 - 20 °C
With
dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium dichloromethane; carbonochloridic acid 1-chloro-ethyl ester; tetrabutyl ammonium fluoride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; isopropyl alcohol;
In
tetrahydrofuran; hexane; dichloromethane; water; tert-butyl alcohol;
5: |Suzuki Coupling;
DOI:10.1021/jm301039c