Technology Process of N-acetyl-(S)-3-(4’-aminophenyl)-2-methoxypropionic acid
There total 8 articles about N-acetyl-(S)-3-(4’-aminophenyl)-2-methoxypropionic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
ethyl acetate;
at 65 - 70 ℃;
for 1.75h;
Temperature;
Inert atmosphere;
Large scale;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: phosphoric acid / water; toluene / 1 h / 25 - 65 °C / pH <= 3 / Large scale
2.1: 5%-palladium/activated carbon; hydrogen / methanol; N,N-dimethyl-formamide / 0 - 80 °C / 2660.18 - 3420.23 Torr / Large scale
3.1: ammonium hydroxide / water / 20 - 30 °C / 760.05 Torr / Large scale
3.2: 0.17 h / 60 - 70 °C / Large scale
4.1: water; acetone / 45 - 55 °C / Inert atmosphere; Large scale
5.1: ammonium hydroxide / water; ethyl acetate / 0.25 h / 20 - 60 °C / Inert atmosphere; Large scale
5.2: 1.5 h / 10 - 60 °C / Inert atmosphere; Large scale
6.1: ethyl acetate / 1.75 h / 65 - 70 °C / Inert atmosphere; Large scale
With
ammonium hydroxide; phosphoric acid; 5%-palladium/activated carbon; hydrogen;
In
methanol; water; ethyl acetate; N,N-dimethyl-formamide; acetone; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 5%-palladium/activated carbon; hydrogen / methanol; N,N-dimethyl-formamide / 0 - 80 °C / 2660.18 - 3420.23 Torr / Large scale
2.1: ammonium hydroxide / water / 20 - 30 °C / 760.05 Torr / Large scale
2.2: 0.17 h / 60 - 70 °C / Large scale
3.1: water; acetone / 45 - 55 °C / Inert atmosphere; Large scale
4.1: ammonium hydroxide / water; ethyl acetate / 0.25 h / 20 - 60 °C / Inert atmosphere; Large scale
4.2: 1.5 h / 10 - 60 °C / Inert atmosphere; Large scale
5.1: ethyl acetate / 1.75 h / 65 - 70 °C / Inert atmosphere; Large scale
With
ammonium hydroxide; 5%-palladium/activated carbon; hydrogen;
In
methanol; water; ethyl acetate; N,N-dimethyl-formamide; acetone;