Technology Process of methyl 7α-mesyloxy-3β-tosyloxy-5α-cholanate
There total 6 articles about methyl 7α-mesyloxy-3β-tosyloxy-5α-cholanate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) Li-NH3
2: pyridine
3: 740 mg / pyridine / Ambient temperature; overnight
With
ammonia; lithium;
In
pyridine;
- Guidance literature:
-
Multi-step reaction with 6 steps
2: 1.) semicarbazide, AcONa; 2.) piruvic acid / 1.) water, AcOH, 60 deg C, 30 min, then room temp., 1 h ; 2.) water, AcOH, room temp., overnight
3: 94 percent
4: 1.) Li-NH3
5: pyridine
6: 740 mg / pyridine / Ambient temperature; overnight
With
ammonia; sodium acetate; lithium; 2-oxo-propionic acid; hydrazine carboxamide;
In
pyridine;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 94 percent
2: 1.) Li-NH3
3: pyridine
4: 740 mg / pyridine / Ambient temperature; overnight
With
ammonia; lithium;
In
pyridine;
