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4-(3-Chloro­benzyl­ideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

✍ Scribed by Zhang, Ran ;Sun, Yu-Xi

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

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📜 SIMILAR VOLUMES

4-(5-Chloro-2-hydroxy­benzyl­ideneamino)
4-(5-Chloro-2-hydroxy­benzyl­ideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Sun, Yu-Xi 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 309 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.004 A R factor = 0.064 wR factor = 0.141 Data-to-parameter ratio = 15.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-(3-Bromo-5-chloro-2-hydroxy­benzyl­ide
4-(3-Bromo-5-chloro-2-hydroxy­benzyl­ideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Zhang, Xin-Li ;Li, Zong-Xiao 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 126 KB

The title compound, C 18 H 15 BrClN 3 O 2 , was obtained by reacting 3-bromo-5-chlorosalicylic aldehyde and 4-aminoantipyrine. The structure displays a trans configuration about the imine C N double bond. The N atom is also involved in an intramolecular O-HÁ Á ÁN hydrogen bond, which stabilizes the

(E)-4-[4-(4-Chloro­benz­yloxy)-3-ethoxy­
(E)-4-[4-(4-Chloro­benz­yloxy)-3-ethoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Zhang, Wen-Jun ;Duan, Zhong-Yu ;Zhao, Xin 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 155 KB

The title compound, C~27~H~26~ClN~3~O~3~, was prepared by reacting 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one and 4-(4-chlorobenzyloxy)-3-ethoxybenzaldehyde. The central ethylvanillin group makes dihedral angles of 63.00 (11), 31.83 (7) and 74.47 (8)° with the chlorobenzene ring, the pyrazolone ring

(E)-4-[3-(4-Chloro­benz­yloxy)-4-methoxy
(E)-4-[3-(4-Chloro­benz­yloxy)-4-methoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Duan, Zhong-Yu ;Zhang, Wen-Jun ;Li, Gang ;Han, En-Shan ;Du, Feng-Yun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 157 KB

In the title compound, C~26~H~24~ClN~3~O~3~, the vanillin group makes dihedral angles of 8.09 (9), 74.91 (8) and 44.66 (9)° with the pyrazolone ring, the terminal chlorobenzene ring and the terminal phenyl ring, respectively. The crystal packing is stabilized by intermolecular C—H...O hydrogen bonds

(E)-4-[4-(4-Chloro­benz­yloxy)-3-methoxy
(E)-4-[4-(4-Chloro­benz­yloxy)-3-methoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Duan, Zhong-Yu ;Li, Gang ;Zhang, Wen-Jun ;Han, En-Shan ;Du, Feng-Yun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 95 KB

The title compound, C~26~H~24~ClN~3~O~3~, was prepared by the reaction of 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one and 4-(4-chlorobenzyloxy)-3-methoxybenzaldehyde. The vanillin group makes dihedral angles of 6.21 (10) and 48.05 (6)°, respectively, with the pyrazolone and chlorobenzene rings. The c