Technology Process of BrH*C28H25NO2
There total 10 articles about BrH*C28H25NO2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
boron tribromide;
In
dichloromethane;
at -70 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: sodium hydroxide / dichloromethane; water / 20 °C
2.1: trichlorophosphate / acetonitrile / 5 h / Heating / reflux
2.2: 20 °C
3.1: sodium hydroxide / dichloromethane; water / 20 °C
4.1: hydrogenchloride / methanol; diethyl ether
5.1: dmap; triethylamine / DMF (N,N-dimethyl-formamide); dichloromethane / 0 - 20 °C
6.1: Resolution of racemate
7.1: hydrogen bromide / acetic acid / 20 °C
8.1: sodium carbonate; triphenylphosphine / palladium diacetate / isopropyl alcohol / Heating / reflux
9.1: boron tribromide / dichloromethane / -70 - 20 °C
With
hydrogenchloride; dmap; sodium hydroxide; sodium carbonate; hydrogen bromide; boron tribromide; triethylamine; triphenylphosphine; trichlorophosphate;
palladium diacetate;
In
methanol; DMF (N,N-dimethyl-formamide); diethyl ether; dichloromethane; water; acetic acid; isopropyl alcohol; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: Resolution of racemate
2: hydrogen bromide / acetic acid / 20 °C
3: sodium carbonate; triphenylphosphine / palladium diacetate / isopropyl alcohol / Heating / reflux
4: boron tribromide / dichloromethane / -70 - 20 °C
With
sodium carbonate; hydrogen bromide; boron tribromide; triphenylphosphine;
palladium diacetate;
In
dichloromethane; acetic acid; isopropyl alcohol;