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US 12,459,969 B2Granted
Process for the preparation of trenbolone and/or trenbolone acetate
AssigneeF.I.S. Fabbrica Italiana Sintetici S.p.A.
InventorAnna Rencurosi
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Abstract
Object of the present invention is an improved process for the preparation of Trenbolone (I-b) and/or Trenbolone Acetate (I-a) comprising the reaction of the compound of formula (II): wherein R is H or Ac; with an oxidant agent in presence of an acid.
Claims13
A process for the preparation of compound of formula (I):
- wherein R is H or Ac;
- comprising reacting a compound of formula (II):
- wherein R is H or Ac;
- with an oxidant agent in an organic solvent, wherein the reaction is performed in presence of a acid.
1 more element
Dependencies are inferred from the claim text.