Industrial process for the preparation of nomegestrol acetate

Industrial process for the preparation of nomegestrol acetate

The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17α-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.

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Hauptverfasser: Vincze Peter, Santa Csaba, Csoergei Janos, Maho Sandor, Horvath Janos, Balogh Laszlo, Beni Zoltan dr
Format: Patent
Sprache:eng ; hun
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creator Vincze Peter
Santa Csaba
Csoergei Janos
Maho Sandor
Horvath Janos
Balogh Laszlo
Beni Zoltan dr
description The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17α-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.
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title Industrial process for the preparation of nomegestrol acetate
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