Technology Process of C23H16Br2ClNO5
There total 9 articles about C23H16Br2ClNO5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
diazomethane; C21H12Cl3NO5;
In
diethyl ether; dichloromethane;
at -5 - 20 ℃;
for 1h;
With
hydrogen bromide;
In
diethyl ether; dichloromethane; water;
at -5 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: copper(I) bromide; tert.-butylnitrite / acetonitrile / 4 h / 70 °C
2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; ethanol / 80 °C / Inert atmosphere
3.1: boron tribromide / dichloromethane / 2 h / -70 - -60 °C
3.2: Cooling with ice
4.1: potassium carbonate / N,N-dimethyl-formamide / 40 °C
5.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 20 °C
6.1: thionyl chloride / 2 h / Reflux
7.1: dichloromethane; diethyl ether / 1 h / -5 - 20 °C
7.2: -5 - 20 °C
With
thionyl chloride; tert.-butylnitrite; lithium hydroxide monohydrate; water; boron tribromide; sodium carbonate; potassium carbonate; copper(I) bromide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
2.1: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sulfuric acid / methanol / 7 h / Reflux
2.1: copper(I) bromide; tert.-butylnitrite / acetonitrile / 4 h / 70 °C
3.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; ethanol / 80 °C / Inert atmosphere
4.1: boron tribromide / dichloromethane / 2 h / -70 - -60 °C
4.2: Cooling with ice
5.1: potassium carbonate / N,N-dimethyl-formamide / 40 °C
6.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 20 °C
7.1: thionyl chloride / 2 h / Reflux
8.1: dichloromethane; diethyl ether / 1 h / -5 - 20 °C
8.2: -5 - 20 °C
With
thionyl chloride; tert.-butylnitrite; lithium hydroxide monohydrate; sulfuric acid; water; boron tribromide; sodium carbonate; potassium carbonate; copper(I) bromide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
3.1: Suzuki Coupling;