Technology Process of C28H18N2O3
There total 4 articles about C28H18N2O3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
4-(diphenylamino)-2-hydroxybenzaldehyde; ethyl 2-cyanoacetate; 2-amino-phenol;
With
benzoic acid;
In
butan-1-ol;
at 80 ℃;
Reflux;
Inert atmosphere;
With
sodium hydroxide;
In
water; butan-1-ol;
at 80 ℃;
for 4h;
Inert atmosphere;
DOI:10.1007/s11164-012-0755-y
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: boron tribromide / dichloromethane
2.1: trichlorophosphate / 2 h / 0 °C
2.2: 6 h
3.1: benzoic acid / butan-1-ol / 80 °C / Reflux; Inert atmosphere
3.2: 4 h / 80 °C / Inert atmosphere
With
boron tribromide; benzoic acid; trichlorophosphate;
In
dichloromethane; butan-1-ol;
DOI:10.1007/s11164-012-0755-y
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: copper; 18-crown-6 ether; potassium carbonate / diphenylether / 72 h / Reflux; Inert atmosphere
2.1: boron tribromide / dichloromethane
3.1: trichlorophosphate / 2 h / 0 °C
3.2: 6 h
4.1: benzoic acid / butan-1-ol / 80 °C / Reflux; Inert atmosphere
4.2: 4 h / 80 °C / Inert atmosphere
With
18-crown-6 ether; boron tribromide; copper; potassium carbonate; benzoic acid; trichlorophosphate;
In
diphenylether; dichloromethane; butan-1-ol;
DOI:10.1007/s11164-012-0755-y