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5-(4-Chloro­phen­yl)-3-(4-nitro­phen­yl)-1-phenyl-2-pyrazoline

✍ Scribed by Guo, Huan-Mei ;Jian, Fang-Fang ;Li, Yu-Feng ;Lin, Cui-Hua ;Wu, Qian

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
132 KB
Volume
63
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 .

1-(4-Amino­phen­yl)-2-(4-nitro­phen­yl)e
1-(4-Amino­phen­yl)-2-(4-nitro­phen­yl)ethanone
✍ Li, Zong-Sheng ;Chai, Jian-She 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 177 KB

In the title compound, C~14~H~12~N~2~O~3~, the dihedral angle between the two aromatic rings is 86.13 (15)°. Intermolecular N—H...O hydrogen bonds [N...O = 2.886 (3) Å and N—H...O = 174 (3)°] between the NH~2~ and C=O groups link the molecules into a one-dimensional ribbon augmented by secondary N—H