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Ethyl 2-{[(1Z)-(3-methyl-5-oxo-1-phenyl-1,5-di­hydro­pyrazol-4-yl­idene)(phenyl)­methyl]­amino}-3-phenyl­propanoate

✍ Scribed by Zhang, Xin ;Zhu, Hua-Ling ;Xu, Hai-Zhen ;Dong, Mei

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
189 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 28 H 27 N 3 O 3 , the pyrazolone ring and the N atom of the 2-amino-3-phenylpropanoate group are essentially coplanar. The compound is in an enamine-keto form and its structure is stabilized by one strong intramolecular N-HÁ Á ÁO hydrogen bond.

📜 SIMILAR VOLUMES

N-[(3-Methyl-5-oxo-1-phenyl-4,5-di­hydro
N-[(3-Methyl-5-oxo-1-phenyl-4,5-di­hydro-1H-pyrazol-4-yl­idene)(phenyl)­methyl]­glycine ethyl ester
✍ Zhang, Xin ;Zhu, Hualing ;Xu, Haizhen ;Dong, Mei 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 157 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.050 wR factor = 0.131 Data-to-parameter ratio = 12.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2-Methoxy-4-[2-methyl-5-oxo-4,5-di­hydro
2-Methoxy-4-[2-methyl-5-oxo-4,5-di­hydro-1,3-oxazol-4-yl­idene)­methyl]­phenyl acetate
✍ Wang, Xiangqian ;Zhang, Mingjie ;Qi, Zhaobin ;Ma, Shanshan 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 89 KB

In the title compound, C 14 H 13 NO 5 , the C atom between the benzene and oxazolone rings displays a distorted trigonal bonding geometry. The oxazolone and aromatic rings are approximately coplanar.