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4-Benzyl­idene-1-phenyl-2-propyl­amino-1H-imidazol-5(4H)-one

✍ Scribed by Yuan, Ju-Zhen ;Ding, Ming-Wu

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
191 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 19 H 19 N 3 O, the five-membered imidazolone ring is essentially planar. Intermolecular N-HÁ Á ÁO hydrogen bonds form an infinite chain. The C-N and C-C bond lengths indicate electron delocalization.

📜 SIMILAR VOLUMES

4-[(4-Methoxy­benzyl­idene)amino]-1,5-di
4-[(4-Methoxy­benzyl­idene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Jing, Zuo-Liang ;Guo, Min-Jie ;Chen, Xin ;Ming, Yu 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 224 KB

The crystal structure of the title compound, C 19 H 19 N 3 O 2 , shows the molecule to be essentially planar with the exception of the terminal phenyl group. Molecules are associated via intermolecular C-HÁ Á ÁO hydrogen bonds.

2-Isopropyl­amino-1-phenyl-1H-imidazol-5
2-Isopropyl­amino-1-phenyl-1H-imidazol-5(4H)-one
✍ Li, Hong-Xia ;Gao, Hai-Tao ;Ding, Ming-Wu ;Zeng, Xiao-Hua 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 304 KB

The title compound, C 12 H 15 N 3 O, crystallizes with four independent molecules in the asymmetric unit. The fivemembered heterocyclic rings are essentially planar. The crystal packing is stabilized by intra-and intermolecular hydrogen bonds andstacking interactions.

(E)-4-[(4-Bromo­benzyl­idene)amino]-1,5-
(E)-4-[(4-Bromo­benzyl­idene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Yan, Guo-Bing ;Zheng, Yun-Fa ;Zhang, Chun-Niu ;Yang, Ming-Hua 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 190 KB

Single-crystal X-ray study T = 291 K Mean (C-C) = 0.005 A R factor = 0.051 wR factor = 0.113 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.