𝔖 Bobbio Scriptorium
✦   LIBER   ✦

(E)-4-(5-Bromo-2-hydroxy­benzyl­ideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

✍ Scribed by Yan, Guo-Bing ;Yang, Ming-Hua ;Wang, Liang-Gui

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
192 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

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

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.

(E)-1,5-Dimethyl-4-(4-methyl­benzyl­iden
(E)-1,5-Dimethyl-4-(4-methyl­benzyl­ideneamino)-2-phenyl-1H-pyrazol-3(2H)-one
✍ Yang, Ming-Hua ;Yan, Guo-Bing ;Zheng, Yun-Fa ;Zhang, Chun-Niu 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 179 KB

In the crystal structure of the title compound, C 19 H 19 N 3 O, molecules are linked via C-HÁ Á ÁO interactions, forming ribbons along the a axis.