Technology Process of C20H34BrNO4Si
There total 5 articles about C20H34BrNO4Si which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
1H-imidazole;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 24h;
DOI:10.1055/s-0031-1291047
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: aluminum (III) chloride / dichloromethane / 0 - 20 °C
2.1: bromine / diethyl ether / 20 °C
3.1: sodium tetrahydroborate / methanol / 0.5 h / 0 °C
3.2: 3 h / 20 °C
4.1: boron trifluoride diethyl etherate / tetrahydrofuran / 1 h / 20 °C
5.1: titanium tetrachloride / dichloromethane / 0.17 h / 0 °C
5.2: 0.5 h / 0 °C
5.3: 3.5 h / -78 - 0 °C
6.1: 1H-imidazole / dichloromethane / 24 h / 20 °C
7.1: 1H-imidazole / N,N-dimethyl-formamide / 24 h / 20 °C
With
1H-imidazole; aluminum (III) chloride; sodium tetrahydroborate; boron trifluoride diethyl etherate; bromine; titanium tetrachloride;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
1.1: Friedel Crafts acylation / 5.3: Evans syn aldol reaction;
DOI:10.1055/s-0031-1291047
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: titanium tetrachloride / dichloromethane / 0.17 h / 0 °C
1.2: 0.5 h / 0 °C
1.3: 3.5 h / -78 - 0 °C
2.1: 1H-imidazole / dichloromethane / 24 h / 20 °C
3.1: 1H-imidazole / N,N-dimethyl-formamide / 24 h / 20 °C
With
1H-imidazole; titanium tetrachloride;
In
dichloromethane; N,N-dimethyl-formamide;
1.3: Evans syn aldol reaction;
DOI:10.1055/s-0031-1291047
