Technology Process of (25S)-3β-acetoxy-26-trityloxycholest-5-ene
There total 14 articles about (25S)-3β-acetoxy-26-trityloxycholest-5-ene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 7 steps
1: 367 mg / zinc amalgam, zinc powder, conc. hydrochloric acid / ethanol; H2O / 3 h / Heating
2: 120 mg / pyridine / diethyl ether / 3 h / Ambient temperature
3: 97 mg / Jones' reagent / acetone / 1.5 h
4: 288 mg / 1percent potassium hydroxide / methanol / 2 h / Heating
5: 1.) hydrazine hydrochloride, hydrazine hydrate, 2.) potassium hydroxide / 1.) 130 deg C, 1.5 h, triethyleneglycol; 2.) 210 deg C, 3.5 h
6: pyridine / 2 h / 80 °C
7: pyridine / 2 h / 80 °C
With
pyridine; hydrogenchloride; potassium hydroxide; amalgamated zinc; jones' reagent; hydrazine hydrochloride; hydrazine hydrate; zinc;
In
pyridine; methanol; diethyl ether; ethanol; water; acetone;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: pyridine / 2 h / 80 °C
2: pyridine / 2 h / 80 °C
With
pyridine;
In
pyridine;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) hydrazine hydrochloride, hydrazine hydrate, 2.) potassium hydroxide / 1.) 130 deg C, 1.5 h, triethyleneglycol; 2.) 210 deg C, 3.5 h
2: pyridine / 2 h / 80 °C
3: pyridine / 2 h / 80 °C
With
pyridine; potassium hydroxide; hydrazine hydrochloride; hydrazine hydrate;
In
pyridine;
