The title compound, C 16 H 18 O 3 S, an endo-cycloadduct isomer, was obtained from the Diels-Alder reaction of (E)-1-(phenylsulfonyl)pent-3-en-2-one with cyclopentadiene catalysed by a chiral titanium reagent. The crystal structure confirms the absolute streochemistry.
(5SR,6RS)-6-Phenyl-5-(phenylsulfonylacetyl)bicyclo[2.2.1]hept-2-ene
✍ Scribed by Pei, Wen ;Shao, Yueshui ;Sun, Li
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 140 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 297 K Mean '(C±C) = 0.003 A Ê R factor = 0.039 wR factor = 0.103 Data-to-parameter ratio = 10.9
For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
In the title compound, C 18 H 11 Cl 2 NO 2 , the succinimide and cyclobutene rings are individually planar, with a dihedral angle of 66.02 ( 14) between them. The crystal structure is stabilized by CÐHÁ Á Á% interactions involving the phenyl rings.
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.006 A Ê R factor = 0.053 wR factor = 0.174 Data-to-parameter ratio = 20.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê R factor = 0.047 wR factor = 0.131 Data-to-parameter ratio = 19.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C~26~H~23~F~2~NO~3~S, a polysubstituted piperidine enol, adopts a twisted half-chair conformation. The crystal structure is stabilized by N—H...F, C—H...O and weak C—H...π interactions. An intramolecular O—H...S interaction generates an __S__(5) graph-set motif.