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rac-(1R,11S,12R)-Ethyl 12-hydroxy-15-oxobi­cyclo­[9.3.1]­penta­decane-1-carboxyl­ate

✍ Scribed by Fresu, Sonia ;Schürmann, Markus ;Preut, Hans ;Eilbracht, Peter

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
179 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 291 K Mean '(C±C) = 0.003 A Ê R factor = 0.043 wR factor = 0.092 Data-to-parameter ratio = 19.4

For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

📜 SIMILAR VOLUMES

rac-(1R,11S,12S)-12-Iodo-15-oxobi­cyclo­
rac-(1R,11S,12S)-12-Iodo-15-oxobi­cyclo­[9.3.1]penta­decane-1-carboxyl­ic acid ethyl ester
✍ Fresu, Sonia ;Schürmann, Markus ;Preut, Hans ;Eilbracht, Peter 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 174 KB

The title compound, C 18 H 29 IO 3 , features a trans-fused bicyclic system. The carbonyl group lies on the same side as the carbethoxy function and iodine. The six-membered ring has a chair conformation.

rac-(1R,11R,14S,18R)-Methyl 18-hydroxy-1
rac-(1R,11R,14S,18R)-Methyl 18-hydroxy-19-oxotri­cyclo­[9.7.1.01,14]­nona­decane-11-carboxyl­ate
✍ Fresu, Sonia ;Schürmann, Markus ;Preut, Hans ;Eilbracht, Peter 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 181 KB

Single-crystal X-ray study T = 291 K Mean '(C±C) = 0.004 A Ê Disorder in main residue R factor = 0.043 wR factor = 0.071 Data-to-parameter ratio = 15.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

rac-(1S,11S,15S)-1-Hydroxy­methyl­bicycl
rac-(1S,11S,15S)-1-Hydroxy­methyl­bicyclo­[9.3.1]penta­decan-15-ol
✍ Fresu, Sonia ;Müller, Kai-Sven ;Schürmann, Markus ;Preut, Hans ;Eilbracht, Peter 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 166 KB

The molecule of the title compound, C 16 H 30 O 2 , features a trans-fused bicyclic system. The six-membered ring has a chair conformation. The molecules are linked via an O-HÁ Á ÁO hydrogen bond [OÁ Á ÁO = 2.7696 (11) A ˚and O-HÁ Á ÁO = 174.2 (13) ] to form chains along the b axis. An intramolecula