In the title compound, C 10 H 17 NO 4 , the urethane group is planar and the oxazolidinone ring adopts an envelope conformation. Intermolecular C-HÁ Á ÁO interactions link the screw-and glide-related molecules into a two-dimensional network parallel to (101).
tert-Butyl 3-oxospiro[indan-1,4′-piperidine]-1′-carboxylate
✍ Scribed by Zheng, Pengwu ;Li, Chunbao ;Wang, Wei ;Zhao, Bing
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 150 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, C 23 H 27 NO 4 , the -lactam ring adopts an envelope conformation. An O-HÁ Á ÁO hydrogen bond links the molecules into a chain which runs parallel to the c axis.
Single-crystal X-ray study T = 123 K Mean '(C±C) = 0.002 A Ê R factor = 0.038 wR factor = 0.104 Data-to-parameter ratio = 21.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The molecule of the title compound, C~16~H~18~O~4~, is non-planar and the pyran ring adopts a half-chair conformation. Intermolecular C—H...O hydrogen-bond contacts link the molecules in the crystal structure, forming dimers approximately parallel to (011).
In the title compound, C 15 H 20 BrNO 4 S, the crystal packing is stabilized by C-HÁ Á ÁO hydrogen bonds and van der Waals interactions. The pyrrolidine ring adopts an envelope conformation. ## Related literature The preparation of a similar compound, 4-(4-bromobenzene)sulfonylpiperidine-1-carbox