Technology Process of 7-pentofuranosyl-1,7-dihydro-4H-imidazo[4,5-d][1,2,3]triazin-4-one
There total 9 articles about 7-pentofuranosyl-1,7-dihydro-4H-imidazo[4,5-d][1,2,3]triazin-4-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
at 0 ℃;
for 2h;
Inert atmosphere;
DOI:10.1039/c4ob00705k
- Guidance literature:
-
With
hydrogenchloride; sodium nitrite;
In
ethanol; water;
at -30 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1H-imidazole; tert-butyldimethylsilyl chloride / N,N-dimethyl-formamide / 48 h / 20 - 60 °C / Inert atmosphere
2: potassium carbonate / N,N-dimethyl-formamide / 48 h / 20 - 60 °C / Inert atmosphere
3: ethylenediamine / tetrahydrofuran / 3 h / 20 - 50 °C / Inert atmosphere
4: ammonium fluoride / water; N,N-dimethyl-formamide / 24 h / 20 °C
5: sodium nitrite; hydrogenchloride / water; acetonitrile / 1 h / 0 °C
6: ethylenediamine / N,N-dimethyl-formamide / 2 h / 20 - 60 °C
7: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere
With
1H-imidazole; hydrogenchloride; ammonium fluoride; tetrabutyl ammonium fluoride; potassium carbonate; tert-butyldimethylsilyl chloride; ethylenediamine; sodium nitrite;
In
tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/c4ob00705k