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ChemicalBook CAS DataBase List demegestone
10116-22-0

demegestone synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: Li, liq. NH3 / diethyl ether
2: NaBH4 / aq. ethanol
3: (i) Li, liq. NH3, (ii) AcOH
4: Py*HBr3 / pyridine
5: CrO3, H2SO4 / acetone

References:

Joly,R. et al. [Bulletin de la Societe Chimique de France,1973,p. 2694 - 2697]

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