Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê Disorder in solvent or counterion R factor = 0.054 wR factor = 0.170 Data-to-parameter ratio = 14.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Methyl 2-amino-4-(4-chlorophenyl)-4H-pyrano[3,2-c]coumarin-3-carboxylate N,N-dimethylformamide solvate
✍ Scribed by Shi, Da-Qing ;Wu, Nan ;Zhuang, Qi-Ya ;Zhang, Yong
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 335 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 193 K Mean '(C±C) = 0.002 A Ê R factor = 0.038 wR factor = 0.102 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê Disorder in solvent or counterion R factor = 0.065 wR factor = 0.209 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 22 H 19 NO 6 , was synthesized by the reaction of 4-hydroxycoumarin and ethyl 4 H -methoxy-2-cyanocinnamate in the presence of triethylbenzylammonium chloride in an aqueous medium. In the crystal structure, the amino group is involved in both intra-and intermolecular NÐ HÁ Á ÁO
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê Disorder in solvent or counterion R factor = 0.041 wR factor = 0.108 Data-to-parameter ratio = 11.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.