Technology Process of [2,2,3β,4,4-d5]-3α,17α-dihydroxy-21-sulfooxy-5β-pregnane-11,20-dione sodium
There total 9 articles about [2,2,3β,4,4-d5]-3α,17α-dihydroxy-21-sulfooxy-5β-pregnane-11,20-dione sodium 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:
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Multi-step reaction with 7 steps
1: [D]-sodium hydroxide / 1,4-dioxane; CH3OD; water-d2 / 22 h / 60 °C / Inert atmosphere
2: sodium borodeuteride / 1,4-dioxane; CH3OD; D2D / 0.5 h / 20 °C / Inert atmosphere
3: pyridine / 10 h / 20 °C
4: sodium acetate; pyridinium chlorochromate / dichloromethane / 1.5 h / 20 °C
5: hydrogen fluoride / tetrahydrofuran; ethanol / 8 h / 20 °C
6: sulfur trioxide trimethylamine complex / pyridine / 3 h / 20 °C
7: sodium hydroxide / methanol / 1 h / 20 °C
With
pyridine; [D]-sodium hydroxide; sodium borodeuteride; hydrogen fluoride; sodium acetate; sulfur trioxide trimethylamine complex; pyridinium chlorochromate; sodium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; pyridine; methanol; ethanol; dichloromethane; CH3OD; D2D; water-d2;
DOI:10.1016/j.steroids.2011.05.014
- Guidance literature:
-
Multi-step reaction with 5 steps
1: pyridine / 10 h / 20 °C
2: sodium acetate; pyridinium chlorochromate / dichloromethane / 1.5 h / 20 °C
3: hydrogen fluoride / tetrahydrofuran; ethanol / 8 h / 20 °C
4: sulfur trioxide trimethylamine complex / pyridine / 3 h / 20 °C
5: sodium hydroxide / methanol / 1 h / 20 °C
With
pyridine; hydrogen fluoride; sodium acetate; sulfur trioxide trimethylamine complex; pyridinium chlorochromate; sodium hydroxide;
In
tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane;
DOI:10.1016/j.steroids.2011.05.014