Process for the preparation of 9 beta,10 alpha-progesterone (retroprogesterone)

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United States of America Patent

PATENT NO 10654885
SERIAL NO

16479160

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Abstract

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The present invention refers to a new process for the synthesis of (9β,10α)-pregn-4-ene-3,20-dione, commonly known as retroprogesterone, having the formula (1) shown below.

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Patent Owner(s)

Patent OwnerAddress
INDUSTRIALE CHIMCA S R LVIA ABBONDIO SANGIORGIO 12 MILANO 20145

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delfrate, Claudio Rho, IT 4 0
Lenna, Roberto S. Giorgio Su Legnano, IT 29 20
Rigamonti, Davide Lambrugo, IT 3 0

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