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CCXXXI.?Diphenyl-2 : 3 : 2? : 3?- and -3 : 4 : 3? : 4?-tetracarboxylic acids

✍ Scribed by Kenner, James; Mathews, Annie Moore


Book ID
120620172
Publisher
The Royal Society of Chemistry
Year
1914
Tongue
English
Weight
686 KB
Volume
105
Category
Article
ISSN
0368-1645

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3-(4-Fluoro­phen­yl)-1,5-diphenyl-2-pyra
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Zhou, Li-You ;Zhao, Pu-Su ;Zheng, Jian 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 195 KB

The title compound, C 21 H 17 FN 2 , crystallizes with two independent molecules in the asymmetric unit. The pyrazoline and 4-fluorophenyl rings are planar. The phenyl ring at the 5position and the pyrazoline heterocycle are almost perpendicular.