Ethyl 5-amino-3-methylisoxazole-4-carboxylate
✍ Scribed by Sony, S. M. Malathy ;Charles, P. ;Ponnuswamy, M. N. ;Yathirajan, H. S. ;Nethaji, M.
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 314 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 7 H 10 N 2 O 3 , is planar and the structure is stabilized by an intramolecular NÐHÁ Á ÁO hydrogen bond. The molecules form dimers through NÐHÁ Á ÁO hydrogen bonds that are linked by NÐHÁ Á ÁN hydrogen bonds along the c axis.
📜 SIMILAR VOLUMES
The crystal structure of ethyl 2-aminooxazole-5-carboxylate, C 6 H 8 N 2 O 3 , consists of planar sheets internally connected by intermolecular hydrogen bonding running parallel to the (120) plane. Interactions between the sheets are limited to dipole± dipole interactions between antiparallel carbon
Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.002 A Ê R factor = 0.038 wR factor = 0.088 Data-to-parameter ratio = 12.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, C 13 H 17 N 5 O 2 , the dihedral angle angle between the pyrazole and pyridazine rings is 14.44 (8) . The molecules are linked into a chain along the b axis by C-HÁ Á ÁO hydrogen bonds.