Methyl 3-amino-1-(3-nitrophenyl)-1H-naphtho[2,1-b]pyran-2-carboxylate
✍ Scribed by Guo, Cheng ;Zhang, Dong-Mei ;Tang, Qing-Gang ;Zha, Jun-Jie
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 140 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
The title compound, C~21~H~16~N~2~O~5~, was synthesized by the reaction of 2-naphthol with methyl cyanoacetate and 3-nitrobenzaldehyde in ethanol under microwave irradiation. The pyran ring adopts a boat conformation.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.087 wR factor = 0.168 Data-to-parameter ratio = 12.5 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 = 298 K Mean '(C±C) = 0.002 A Ê Disorder in main residue R factor = 0.038 wR factor = 0.124 Data-to-parameter ratio = 11.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.