Technology Process of Pregnanetriolone
There total 25 articles about Pregnanetriolone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 81.3 percent / pyridine / 18.5 h
2: 83.8 percent / pyridinium chlorochromate / CH2Cl2 / 2 h
3: 10 percent / trimethyl orthoformate, O2, toluene-p-sulphonic acid / dioxane
4: 39.8 percent / ethanol / 2.5 h / Irradiation
5: 75 percent / H2 / Pd-CaCO3 / pyridine
6: 28.5 mg / potassium hydrogen carbonate, H2O / ethanol / 1 h / Heating
7: 28 mg / HCl / 18 h / Ambient temperature
8: POCl3-pyridine
9: 60percent acetic acid / 91 h / Ambient temperature
10: 1 mg / H2 / Pd-C / dioxane / 6 h
With
pyridine; hydrogenchloride; water; hydrogen; oxygen; potassium hydrogencarbonate; toluene-4-sulfonic acid; acetic acid; pyridinium chlorochromate; trichlorophosphate; trimethyl orthoformate;
palladium on activated charcoal; Lindlar's catalyst;
In
1,4-dioxane; pyridine; ethanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 83.8 percent / pyridinium chlorochromate / CH2Cl2 / 2 h
2: 10 percent / trimethyl orthoformate, O2, toluene-p-sulphonic acid / dioxane
3: 39.8 percent / ethanol / 2.5 h / Irradiation
4: 75 percent / H2 / Pd-CaCO3 / pyridine
5: 28.5 mg / potassium hydrogen carbonate, H2O / ethanol / 1 h / Heating
6: 28 mg / HCl / 18 h / Ambient temperature
7: POCl3-pyridine
8: 60percent acetic acid / 91 h / Ambient temperature
9: 1 mg / H2 / Pd-C / dioxane / 6 h
With
pyridine; hydrogenchloride; water; hydrogen; oxygen; potassium hydrogencarbonate; toluene-4-sulfonic acid; acetic acid; pyridinium chlorochromate; trichlorophosphate; trimethyl orthoformate;
palladium on activated charcoal; Lindlar's catalyst;
In
1,4-dioxane; pyridine; ethanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: pyridine
2: 10 percent / trimethyl orthoformate, O2, toluene-p-sulphonic acid / dioxane
3: 39.8 percent / ethanol / 2.5 h / Irradiation
4: 75 percent / H2 / Pd-CaCO3 / pyridine
5: 28.5 mg / potassium hydrogen carbonate, H2O / ethanol / 1 h / Heating
6: 28 mg / HCl / 18 h / Ambient temperature
7: POCl3-pyridine
8: 60percent acetic acid / 91 h / Ambient temperature
9: 1 mg / H2 / Pd-C / dioxane / 6 h
With
pyridine; hydrogenchloride; water; hydrogen; oxygen; potassium hydrogencarbonate; toluene-4-sulfonic acid; acetic acid; trichlorophosphate; trimethyl orthoformate;
palladium on activated charcoal; Lindlar's catalyst;
In
1,4-dioxane; pyridine; ethanol;
