In the title compound, C~16~H~17~ClN~2~O~4~, all bond lengths and angles show normal values. The dihedral angle between the pyrazole ring and the benzene ring is 5.75β (8)Β°. The molecules are linked into a network by intermolecular CβCl...Ο interactions.
Ethyl 5-(ethoxycarbonyl)-3-phenyl-1H-pyrazole-1-acetate
β Scribed by Dong, Wen-Liang ;Ge, Yan-Qing ;Xia, Yong ;Zhao, Bao-Xiang
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 913 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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β¦ Synopsis
In the title compound, C 16 H 18 N 2 O 4 , all bond lengths and angles show normal values. The dihedral angle between the pyrazole ring and the benzene ring is 10.64 ( 9) . The molecules are linked into a parallel network by intermolecular C-HΓ Γ Γ interactions.
π SIMILAR VOLUMES
In the title compound, C 19 H 18 N 2 O 2 , the dihedral angles made by the central pyrazole ring with the benzyl and phenyl rings are 87.00 (9) and 15.23 (9) , respectively. There is a short intermolecular interaction between a C-H bond and the benzyl ring.
In the title compound, C 18 H 14 Cl 2 N 2 O 2 , the 2,4-dichlorophenyl and phenyl rings form dihedral angles with the pyrazole system of 77.6 (3) and 32.8 (4) , respectively. The crystal packing is stabilized mainly by van der Waals forces.
In the title compound, C 18 H 16 ClN 3 O 2 , the dihedral angles made by the pyrazole ring with the pyridine and phenyl rings are 82.43 (2) and 8.16 (3) , respectively. The crystal packing is stabilized mainly by van der Waals forces.