Technology Process of C19H20BrNO3
There total 5 articles about C19H20BrNO3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C20H22BrNO3;
With
water; sodium hydroxide;
In
methanol;
at 20 ℃;
for 4h;
With
hydrogenchloride;
In
methanol; water;
pH=1;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: diisobutylaluminium hydride / dichloromethane / 1.5 h / -78 °C
1.2: 20 °C
2.1: sodium cyanide / water / Reflux
3.1: sodium hydroxide; water / ethylene glycol / 38 h / 120 °C
3.2: 20 °C
4.1: thionyl chloride / Reflux
4.2: 0.5 h / 0 °C
5.1: sodium hydroxide; water / methanol / 4 h / 20 °C
5.2: pH 1
With
sodium cyanide; thionyl chloride; water; diisobutylaluminium hydride; sodium hydroxide;
In
methanol; dichloromethane; water; ethylene glycol;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium cyanide / water / Reflux
2.1: sodium hydroxide; water / ethylene glycol / 38 h / 120 °C
2.2: 20 °C
3.1: thionyl chloride / Reflux
3.2: 0.5 h / 0 °C
4.1: sodium hydroxide; water / methanol / 4 h / 20 °C
4.2: pH 1
With
sodium cyanide; thionyl chloride; water; sodium hydroxide;
In
methanol; water; ethylene glycol;