The title compound, C 29 H 26 N 2 OP, containing four planar ring systems, exists in the Z form. The short CÁ Á ÁO [2.711 (3) A Ê ] and CÁ Á ÁN [2.961 (3) and 2.997 (3) A Ê ] intramolecular contacts may indicate the presence of weak intramolecular hydrogen bonds.
Ethyl (E)-2-acetyl-3-amino-3-phenyl-2-propylenoate
✍ Scribed by Chen, Xuanhua ;Guo, Rongwei ;Zhou, Zhongyuan
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 314 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 294 K Mean '(C±C) = 0.002 A Ê R factor = 0.047 wR factor = 0.118 Data-to-parameter ratio = 18.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The crystal packing in the title compound, C~14~H~16~O~4~, is controlled by van der Waals interactions.
The title compound, C 12 H 14 O 4 , was prepared from the condensation reaction of 3,4-dihydroxybenzaldehyde, Meldrum's acid and propan-1-ol. The acyclic double bond is E configured. Intra-and intermolecular hydrogen bonds stabilize the molecular conformation and the crystal structure.
The structure of the title compound, C 8 H 13 NO 3 , re®ned in space group Pna2 1 , which was chosen over Pnam as the space group because of the lack of mirror or inversion symmetry. An NÐHÁ Á ÁO intermolecular hydrogen bond is observed.