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4-Benzyl­idene-2-(isopropyl­amino)-1-phenylimidazolin-5(4H)-one

✍ Scribed by Sun, Shao-Fa

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
195 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, and the packing of the molecules in the crystal structure is mainly due to intermolecular N-HÁ Á ÁO hydrogen-bonding interactions, which link the molecules into chains.

📜 SIMILAR VOLUMES

4-Benzyl­idene-1-phenyl-2-propyl­amino-1
4-Benzyl­idene-1-phenyl-2-propyl­amino-1H-imidazol-5(4H)-one
✍ Yuan, Ju-Zhen ;Ding, Ming-Wu 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 191 KB

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.

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The title compound, C 21 H 22 O 2 , has the exocyclic C C double bond in an E configuration. The isopropyl group is attached in an axial position to the cyclohexenone ring.

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✍ Atalay, Şehriman ;Yavuz, Metin ;Kahveci, Bahittin ;Ağar, Erbil ;Şaşmaz, Selami 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 309 KB

The title compound, C 16 H 12 BrClN 4 O, contains two benzene rings and a triazole ring which is substituted at the 1,2,4positions. The crystal structure of (I) is stabilized by NÐ HÁ Á ÁO and %±% stacking interactions.

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.

3-Benzyl-4-(p-fluoro­benzyl­iden­amino)-
3-Benzyl-4-(p-fluoro­benzyl­iden­amino)-4,5-di­hydro-1H-1,2,4-triazol-5-one
✍ Işık, Şamil ;Kahveci, Bahittin ;Ag~ar, Ayşen ;Şaşmaz, Selami 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 183 KB

In the crystal structure of the title compound, C 16 H 13 N 4 OF, molecules are linked through intermolecular NÐHÁ Á ÁO hydrogen bonds to form dimers. The dimers are held together by van der Waals interactions.