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1-Acetyl-3-(4-bromophenyl)-5-(2-furyl)-2-pyrazoline

✍ Scribed by Guo, Huan-Mei

Publisher: International Union of Crystallography
Year: 2007
Tongue: English
Weight: 398 KB
Volume: 63
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s160053680702778x

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📜 SIMILAR VOLUMES

3-(4-Bromophenyl)-5-(2-chlorophenyl)-

3-(4-Bromophenyl)-5-(2-chlorophenyl)-1-phenyl-2-pyrazoline

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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 .

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

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

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3-(4-Chlorophenyl)-5-(2-furyl)-1-phenyl-

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

✍ Guo, Huan-Mei 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 395 KB

The title compound, C 19 H 15 ClN 2 O, was prepared from phenylhydrazine and 1-(4-chlorophenyl)-3-(2-furyl)-2propenyl-1-ketone. The pyrazoline ring forms a dihedral angle of 11.09 (10) with the phenyl ring, 89.23 (1) with the furan ring and 7.58 (10) with the chlorophenyl ring.

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.

1-Acetyl-5-(4-methylphenyl)-3-(4-nitroph

1-Acetyl-5-(4-methylphenyl)-3-(4-nitrophenyl)-2-pyrazoline

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1-Acetyl-5-(4-chlorophenyl)-3-(4-fluorop

1-Acetyl-5-(4-chlorophenyl)-3-(4-fluorophenyl)-2-pyrazoline

✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Zhao, Pu-Su ;Li, Li-Min ;Wu, Qian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 212 KB

In the title compound, C 17 H 14 ClFN 2 O, all bond lengths and angles show normal values. The two benzene rings make a dihehral angle of 82.17 (2) . Weak intermolecular C-HÁ Á ÁO hydrogen bonds stabilize the crystal packing.