Technology Process of C20H23NO4
There total 5 articles about C20H23NO4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
palladium 10% on activated carbon; hydrogen;
In
methanol;
at 20 ℃;
for 17h;
under 760.051 Torr;
Inert atmosphere;
DOI:10.1016/j.tetlet.2012.10.092
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / acetone / 5 h / Reflux; Inert atmosphere
2.1: potassium carbonate; copper / Triethylene glycol dimethyl ether / 48 h / 140 °C / Inert atmosphere
2.2: 15 h / 20 - 140 °C / Inert atmosphere
3.1: tetrahydrofuran; diethyl ether / -78 °C / Inert atmosphere
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C / Inert atmosphere
4.2: 19 h / 0 - 20 °C / Inert atmosphere
5.1: acetic acid; chromium(VI) oxide / water; acetone / 15 h / 20 °C / Inert atmosphere
6.1: lithium bromide / benzene; cyclohexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
7.1: hydrogen; palladium 10% on activated carbon / methanol / 17 h / 20 °C / 760.05 Torr / Inert atmosphere
With
chromium(VI) oxide; palladium 10% on activated carbon; hydrogen; copper; sodium hydride; potassium carbonate; acetic acid; lithium bromide;
In
tetrahydrofuran; methanol; diethyl ether; Triethylene glycol dimethyl ether; cyclohexane; water; N,N-dimethyl-formamide; acetone; mineral oil; benzene;
DOI:10.1016/j.tetlet.2012.10.092
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium carbonate; copper / Triethylene glycol dimethyl ether / 48 h / 140 °C / Inert atmosphere
1.2: 15 h / 20 - 140 °C / Inert atmosphere
2.1: tetrahydrofuran; diethyl ether / -78 °C / Inert atmosphere
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C / Inert atmosphere
3.2: 19 h / 0 - 20 °C / Inert atmosphere
4.1: acetic acid; chromium(VI) oxide / water; acetone / 15 h / 20 °C / Inert atmosphere
5.1: lithium bromide / benzene; cyclohexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
6.1: hydrogen; palladium 10% on activated carbon / methanol / 17 h / 20 °C / 760.05 Torr / Inert atmosphere
With
chromium(VI) oxide; palladium 10% on activated carbon; hydrogen; copper; sodium hydride; potassium carbonate; acetic acid; lithium bromide;
In
tetrahydrofuran; methanol; diethyl ether; Triethylene glycol dimethyl ether; cyclohexane; water; N,N-dimethyl-formamide; acetone; mineral oil; benzene;
DOI:10.1016/j.tetlet.2012.10.092