Technology Process of C33H37NO5
There total 6 articles about C33H37NO5 which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide;
In
dichloromethane; water;
at -5 - 20 ℃;
for 17h;
diastereoselective reaction;
Inert atmosphere;
DOI:10.1016/j.tetlet.2012.10.092
- Guidance literature:
-
Multi-step reaction with 8 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: benzene / 1 h / 20 °C / Inert atmosphere
7.1: platinum on carbon; hydrogen / ethyl acetate / 2.5 h / 20 °C / 760.05 Torr / Inert atmosphere
8.1: sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate / water; dichloromethane / 17 h / -5 - 20 °C / Inert atmosphere
With
chromium(VI) oxide; platinum on carbon; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; copper; sodium hydride; potassium carbonate; acetic acid; sodium hydroxide;
In
tetrahydrofuran; diethyl ether; Triethylene glycol dimethyl ether; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; mineral oil; benzene;
DOI:10.1016/j.tetlet.2012.10.092
- Guidance literature:
-
Multi-step reaction with 7 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: benzene / 1 h / 20 °C / Inert atmosphere
6.1: platinum on carbon; hydrogen / ethyl acetate / 2.5 h / 20 °C / 760.05 Torr / Inert atmosphere
7.1: sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate / water; dichloromethane / 17 h / -5 - 20 °C / Inert atmosphere
With
chromium(VI) oxide; platinum on carbon; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; copper; sodium hydride; potassium carbonate; acetic acid; sodium hydroxide;
In
tetrahydrofuran; diethyl ether; Triethylene glycol dimethyl ether; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; mineral oil; benzene;
DOI:10.1016/j.tetlet.2012.10.092