In the nonplanar title compound, C 18 H 14 O 4 , the dihedral angle between the isochromene and benzene ring systems is 83.32 (6) . The crystal structure is stabilized by intra-and intermolecular C-HÁ Á ÁO interactions, the latter resulting in centrosymmetric dimers.
✦ LIBER ✦
Methyl 4-(7-diethylamino-2-oxo-2H-1-benzopyran-3-yl)benzoate
✍ Scribed by Takechi, Haruko ;Kubo, Kanji ;Takahashi, Hajime ;Matsumoto, Taisuke
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 202 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Methyl 2-[(1-oxo-1H-isochromen-3-yl)meth
✍
Akkurt, Mehmet ;Yıldırım, Sema Öztürk ;Bogdanov, Milen G. ;Mitrev, Yavor N. ;Hei
📂
Article
📅
2007
🏛
International Union of Crystallography
🌐
English
⚖ 1020 KB
7-Diethylamino-3-dimethylamino-2H-1-be
✍
Takahashi, Hajime ;Takechi, Haruko ;Kubo, Kanji ;Matsumoto, Taisuke
📂
Article
📅
2005
🏛
International Union of Crystallography
🌐
English
⚖ 264 KB
In the title compound, C 15 H 20 N 2 O 2 , the N atom of the diethylamine group has a planar environment, whereas the N atom of the dimethylamine group is pyramidal. Intermolecular C-HÁ Á Á and C-HÁ Á ÁO interactions are observed in the crystal structure.
Antibacterial 4-Amino-N-(5-methylisoxazo
✍
Sueheyla Oezbey; Arzu Akbas; Guelguen Ayhan-Kilcigil; Rahmiye Ertan
📂
Article
📅
2006
🏛
John Wiley and Sons
⚖ 10 KB
👁 1 views
Benzopyrans. Part 44. Synthesis of 3-(4-
✍
Chandra Kanta Ghosh; Sumit Kumar Karak; Amarendra Patra
📂
Article
📅
2003
🏛
John Wiley and Sons
⚖ 83 KB
👁 1 views
4-Methyl-7-phenylsulfonamido-2H-1-benzo
✍
Yang, Shu-Ping ;Han, Li-Jun ;Wang, Da-Qi
📂
Article
📅
2006
🏛
International Union of Crystallography
🌐
English
⚖ 490 KB
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.045 wR factor = 0.124 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.
Benzopyrans. 31. Reaction of 1,1-diacety
✍
Chandra Kanta Ghosh; Sirin Sahana
📂
Article
📅
1993
🏛
Elsevier Science
🌐
French
⚖ 372 KB