Synthesis of Delta 9,11 Steroids

United States of America Patent

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Issued Date
Oct 3, 2024
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Jul 28, 2022
filing date
Aug 12, 2021

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Abstract

The present invention is directed to a process for the preparation of Δ9,11 steroids by deoxygenation of 9,11-epoxy steroids using HI. The disclosed process selectively forms Δ9,11 steroids such as Vamorolone and can also be used for steroid synthesis of Δ9,11 steroids in pharmaceutical purity.

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SANTHERA PHARMACEUTICALS (SCHWEIZ) AG	4410 LIESTAL

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Inventor Name	Address	# of filed Patents	Total Citations
Martin, Marco	Abano Terme, IT	4	17
Olivieri, Lauso	Ariccia, IT	1	0
Schäfer, Gabriel	Allschwil, CH	1	0

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Synthesis of Delta 9,11 Steroids

Number of patents in Portfolio can not be more than 2000

United States of America Patent

18682035

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18682035

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