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4-[(Z)-(2,4-Dimethyl­phenyl­amino)phenyl­methyl­ene]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

✍ Scribed by Ma, Rong-Ming ;Sun, Shao-Fa ;Ng, Seik Weng

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

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✦ Synopsis

The NH unit on the exocyclic C C double bond in the title compound, C 25 H 23 N 3 O, interacts with the carbonyl group through an intramolecular hydrogen bond.

📜 SIMILAR VOLUMES

3-Methyl-1-phenyl-4-[(Z)-phenyl(p-tolyl­
3-Methyl-1-phenyl-4-[(Z)-phenyl(p-tolyl­amino)­methyl­ene]-1H-pyrazol-5(4H)-one
✍ Ma, Rong-Ming 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 111 KB

The NH unit on the exocyclic C C double bond in the title compound, C 24 H 21 N 3 O, which is on the same side of the double bond as the C O unit of the pyrazolone ring, interacts with the carbonyl group through an intramolecular N-HÁ Á ÁO hydrogen bond [2.685 (2) A ˚].

4-[(Z)-(2-Fluorenyl­amino)­phenyl­methyl
4-[(Z)-(2-Fluorenyl­amino)­phenyl­methyl­ene]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one
✍ Bao, Feng ;Lü, Xing-Qiang ;Wu, Qing ;Ng, Seik Weng 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 176 KB

The NH unit on the exocyclic C C double bond in the title compound, C 30 H 23 N 3 O, lies on the same side of the double bond as the carbonyl unit of the pyrazolonyl ring, and the two interact through an NÐHÁ Á ÁO hydrogen bond [2.671 (2) A Ê ].

5-Methyl-2-phenyl-4-[(Z)-(2-tolyl­amino)
5-Methyl-2-phenyl-4-[(Z)-(2-tolyl­amino)­phenyl­methyl­ene]­pyrazol-3(2H)-one
✍ Bao, Feng ;Lü, Xingqiang ;Wu, Qing ;Kang, Beisheng ;Ng, Seik Weng 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 186 KB

The NH unit on the exocyclic C C double bond in the title compound, C 24 H 21 N 3 O, lies on the same side of the double bond as the carbonyl unit of the pyrazolone ring, and the two interact through an NÐHÁ Á ÁO hydrogen bond [2.695 (2) A Ê ].

4-[(Z)-(4-Methoxy­anilino)­phenyl­methyl
4-[(Z)-(4-Methoxy­anilino)­phenyl­methyl­ene]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one
✍ Bao, Feng ;Lü, Xing-Qiang ;Qiao, Yu-Qin ;Wu, Qing ;Ng, Seik Weng 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 186 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.040 wR factor = 0.124 Data-to-parameter ratio = 16.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.