Technology Process of C39H72O9Si4
There total 13 articles about C39H72O9Si4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
at 0 ℃;
for 4h;
regioselective reaction;
DOI:10.1016/j.tet.2012.06.105
- Guidance literature:
-
Multi-step reaction with 9 steps
1: N-ethyl-N,N-diisopropylamine / dichloromethane / 23 h / 0 - 20 °C
2: tetrabutyl ammonium fluoride / tetrahydrofuran / 4.5 h / 20 °C
3: sodium hydride / tetrahydrofuran; mineral oil / 13 h / 0 - 20 °C
4: hydrogenchloride / water / 19 h / 20 - 50 °C
5: hydrogenchloride; water / 1,4-dioxane / 5.5 h / 80 °C
6: silver carbonate / toluene / 6 h / 80 °C
7: 1H-imidazole / N,N-dimethyl-formamide / 17 h / 20 °C
8: 20 % Pd(OH)2/C; hydrogen / ethanol / 1 h / 20 °C
9: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 4 h / 0 °C
With
1H-imidazole; hydrogenchloride; dmap; 20 % Pd(OH)2/C; tetrabutyl ammonium fluoride; water; hydrogen; sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; silver carbonate;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; mineral oil;
6: Fetizon oxidation;
DOI:10.1016/j.tet.2012.06.105
- Guidance literature:
-
Multi-step reaction with 6 steps
1: hydrogenchloride / water / 19 h / 20 - 50 °C
2: hydrogenchloride; water / 1,4-dioxane / 5.5 h / 80 °C
3: silver carbonate / toluene / 6 h / 80 °C
4: 1H-imidazole / N,N-dimethyl-formamide / 17 h / 20 °C
5: 20 % Pd(OH)2/C; hydrogen / ethanol / 1 h / 20 °C
6: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 4 h / 0 °C
With
1H-imidazole; hydrogenchloride; dmap; 20 % Pd(OH)2/C; water; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; silver carbonate;
In
1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
3: Fetizon oxidation;
DOI:10.1016/j.tet.2012.06.105