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Study of some reactions of ethyl 4-phenyl-3-benzoyl-2-pyrazoline-5-carboxylate

✍ Scribed by Ibrahim El-Sayed El-Kholy; Morcos Michael Mishrikey; Hassan Moslafa Euid-Alla; Mina Anis Nashed


Book ID
112125711
Publisher
Journal of Heterocyclic Chemistry
Year
1979
Tongue
English
Weight
296 KB
Volume
16
Category
Article
ISSN
0022-152X

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3-(4-BromoΒ­phenΒ­yl)-5-(4-chloroΒ­phenΒ­yl)
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Xiao, Hai-Lian ;Sun, Xiao-Zheng ;Li, Yu-Feng πŸ“‚ Article πŸ“… 2007 πŸ› International Union of Crystallography 🌐 English βš– 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 10.9Β°, respectively.