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5-(2-Fur­yl)-3-methyl-1-(4-nitro­phen­yl)-2-pyrazoline

✍ Scribed by Yin, Zhi-Gang ;Xu, Pei-Yuan ;Qian, Heng-Yu ;Zhou, Na ;Liu, Sheng-Min

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

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📜 SIMILAR VOLUMES

3-(4-Bromo­phen­yl)-5-(4-chloro­phen­yl)
3-(4-Bromo­phen­yl)-5-(4-chloro­phen­yl)-1-phenyl-2-pyrazoline
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Xiao, Hai-Lian ;Sun, Xiao-Zheng ;Li, Yu-Feng 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 152 KB

In the title structure, C~21~H~16~BrClN~2~, the pyrazoline ring is approximately coplanar with the __N__-substituted phenyl ring. The dihedral angles formed by the pyrazoline ring with the 4-chlorophenyl and 4-bromophenyl rings are 78.82 and 10.9°, respectively.

3-(4-Bromo­phen­yl)-5-(2-chlorophen­yl)-
3-(4-Bromo­phen­yl)-5-(2-chlorophen­yl)-1-phenyl-2-pyrazoline
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Wang, Lei ;Li, Li-Min ;Wu, Qian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 163 KB

In the title compound, C 21 H 16 BrClN 2 , the pyrazolinyl ring is approximately perpendicular to the chlorophenyl ring, with a dihedral angle of 82.08 .

3-[4-(Methyl­sulfan­yl)phen­yl]-1-(4-nit
3-[4-(Methyl­sulfan­yl)phen­yl]-1-(4-nitro­phen­yl)prop-2-en-1-one
✍ Harrison, William T. A. ;Yathirajan, H. S. ;Mithun, A. ;Narayana, B. ;Sarojini, 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 181 KB

The geometrical parameters for the title compound, C 16 H 13 NO 2 S, are normal. The non-centrosymmetric crystal packing, which is consistent with the non-zero second harmonic generation response, may be influenced by a weak intermolecular C-HÁ Á ÁO interaction.

3-(4-Fluoro­phen­yl)-1,5-diphenyl-2-pyra
3-(4-Fluoro­phen­yl)-1,5-diphenyl-2-pyrazoline
✍ 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.