𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ethyl 2-amino-4-(4-methoxy­phenyl)-7-methyl-5-oxo­pyrano­[3,2-c]­pyran-3-carboxyl­ate

✍ Scribed by Shi, Da-Qing ;Niu, Li-Hui ;Wang, Xiang-Shan ;Zhuang, Qi-Ya ;Zhang, Yong

Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
374 KB
Volume
60
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Ethyl 9-amino-7-(4-methoxy­phenyl)-7H-py
Ethyl 9-amino-7-(4-methoxy­phenyl)-7H-pyrano­[3,2-c]­coumarin-8-carboxyl­ate
✍ Wang, Jing ;Shi, Daqing ;Wang, Xiangshan 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 143 KB

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

Ethyl 2-amino-5-oxo-4-(p-tolyl)-4H,5H-py
Ethyl 2-amino-5-oxo-4-(p-tolyl)-4H,5H-pyrano[3,2-c]chromene-8-carboxyl­ate
✍ Wang, Jing ;Shi, Daqing ;Wang, Xiangshan 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 149 KB

Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.003 A Ê Disorder in main residue R factor = 0.040 wR factor = 0.101 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Methyl 2-amino-4-(4-methyl­phenyl)-5-oxo
Methyl 2-amino-4-(4-methyl­phenyl)-5-oxo-5,6-di­hydro-4H-pyrano­[3,2-c]­quinoline-3-carboxyl­ate di­methyl­form­amide solvate
✍ Wang, Xiangshan ;Zeng, Zhaosen ;Shi, Daqing ;Wei, Xianyong ;Zong, Zhimin 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 145 KB

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.