Technology Process of Testosterone undecanoate
There total 8 articles about Testosterone undecanoate 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:
-
undecanoyl chloride; 3,3-(ethylenedioxy)-5-androsten-17β-ol;
With
dmap; triethylamine;
In
dichloromethane;
at 20 ℃;
Inert atmosphere;
With
hydrogenchloride;
In
water;
- Guidance literature:
-
With
pyridine;
In
N,N-dimethyl-formamide;
at 0 - 20 ℃;
for 1h;
Solvent;
Reagent/catalyst;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: potassium borohydride; pyridine / ethanol / 60 °C
2: hydrogenchloride / water; tetrahydrofuran / 20 - 30 °C
3: orthoformic acid triethyl ester; toluene-4-sulfonic acid / 40 °C / Inert atmosphere
4: dmap; triethylamine / dichloromethane / 20 °C / Inert atmosphere
With
pyridine; hydrogenchloride; dmap; potassium borohydride; toluene-4-sulfonic acid; triethylamine; orthoformic acid triethyl ester;
In
tetrahydrofuran; ethanol; dichloromethane; water;