𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1-(Pyrazin-2-yl)pyridin-2(1H)-one

✍ Scribed by Zhang, Shi-Guo ;Xu, Hai-Yan ;Shi, Jing-Min


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
432 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


In the crystal structure of the title compound, C 9 H 7 N 3 O, the molecules are held together by C-HÁ Á ÁN and C-HÁ Á ÁO nonclassical hydrogen bonds. The dihedral angle between pyridine ring and pyrazine ring is 46.45 ( 14) .


📜 SIMILAR VOLUMES


1-[4-(2-Oxo-1,2-dihydropyridin-1-yl)phen
✍ Li, Chenguang ;Robinson, Paul D. ;Dyer, Daniel J. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 367 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.002 A R factor = 0.040 wR factor = 0.111 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

1-(1-Adamantyl­oxy)pyridin-2(1H)-one
✍ Hartung, Jens ;Svoboda, Ingrid ;Fuess, Hartmut 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 314 KB

The bond angle at the bridging O atom between the two subunits of the title compound, C 15 H 18 NO 2 , is 114.1 (5) , which exceeds the values reported for structurally related 1-(alkoxy)pyridin-2(1H)-ones. The pyridone ring and the alkoxy substituent are located on a mirror plane so that the carbon

(Z)-3-(2,6-Dichloro­phen­yl)-1-(pyridin-
✍ Liu, Jian-Bing ;Dai, Hong ;Tao, Wei-Feng ;Jin, Zhong ;Fang, Jian-Xin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 167 KB

The title compound, C 16 H 10 Cl 2 N 4 O, has been synthesized as a potent fungicidal agent and plant growth regulatory agent, and its crystal structure was determined. In the crystal structure, weak intermolecular C-HÁ Á ÁCl interactions are found. The dihedral angles between the planes of the pyri

1-[(3-Hydro­xy­pyridin-2-yl­amino)­methy
✍ Özek, Arzu ;Yüce, Süheyla ;Albayrak, Çiğdem ;Odabaşoğlu, Mustafa ;Büyükgüngör, O 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 226 KB

The molecule of the title compound, C 16 H 12 N 2 O 2 , is nearly planar, and adopts the keto±amine tautomeric form with an intramolecular NÐHÁ Á ÁO hydrogen bond. The molecules are linked by OÐHÁ Á ÁO hydrogen bonds into a three-dimensional network.