Compound Q&A
How is (11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione (CAS: 159811-51-5) typically synthesized?
Answer
![(11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione](https://static.chemtradehub.com/structs/159/159811-51-5-bf3b.webp "(11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione")
(11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione is synthesized via a multi-step process involving the introduction of the amino group and hydroxylation. Commonly, this involves the use of dimethylamine, phenyl derivatives, and palladium catalysts. The synthesis typically yields over 70% purity with good regioselectivity and stereoselectivity.
About
CAS No
159811-51-5
English Name
(11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione
Molecular Formula
C28H35NO3
Molecular Weight
433.59 g/mol
SMILES
CC(=O)C1(CCC2C1(CC(C3=C4CCC(=O)C=C4CCC23)C5=CC=C(C=C5)N(C)C)C)O
InChIKey
HKDLNTKNLJPAIY-WKWWZUSTSA-N
Last Updated: 2025-10-10 12:21
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