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17a-Allyl-17a-aza-d-homoandrost-4-en-3-one

โœ Scribed by Vasuki, G. ;Parthasarathi, V. ;Ramamurthi, K. ;Piplani, P. ;Jindal, D. P.


Book ID
104479865
Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
164 KB
Volume
58
Category
Article
ISSN
1600-5368

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โœฆ Synopsis


The title compound, C 22 H 33 NO, a homoandrost-4-ene, is composed of four six-membered rings. Ring A adopts a 1sofa conformation, while the other rings adopt chair conformations. The crystal structure is stabilized by weak intermolecular CรHร ร รO interactions and van der Waals forces.


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17-Allyl-16,17a-dioxo-17-aza-d-homoestra
โœ Hema, R. ;Parthasarathi, V. ;Bansal, Ranju ;Ravikumar, K. ;Sridhar, B. ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› International Union of Crystallography ๐ŸŒ English โš– 236 KB

In the title compound, C 21 H 25 NO 3 , a modified synthetic dhomo steroid, the cyclohexene ring adjacent to the aromatic ring adopts a half-chair conformation, while the cyclohexane ring has an ideal chair conformation. The heterocyclic ring adopts a 14-sofa conformation. In the crystal structure,