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Synthesis of poly[1,3-diphenyl-5-(p-vinylphenyl)-2-pyrazoline]

✍ Scribed by Fujio Iinuma; Hiroshi Mikawa; Yasuhiko Shirota


Publisher
Springer
Year
1979
Tongue
English
Weight
185 KB
Volume
1
Category
Article
ISSN
0170-0839

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πŸ“œ SIMILAR VOLUMES


5-(p-Fluorophenyl)-1,3-diphenyl-2-pyrazo
✍ Li, Hong πŸ“‚ Article πŸ“… 2007 πŸ› International Union of Crystallography 🌐 English βš– 762 KB

The title compound, C 21 H 17 FN 2 , was prepared from phenylhydrazine and 1-phenyl-3-(p-fluorophenyl)-2-propenyl-1ketone. The pyrazolinyl ring forms dihedral angles of 11.87 (12), 8.30 (12) and 65.89 (12) with phenyl rings at the 1 and 3 positions and the fluorophenyl ring, respectively.

3-(4-FluoroΒ­phenΒ­yl)-1,5-diphenyl-2-pyra
✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Zhou, Li-You ;Zhao, Pu-Su ;Zheng, Jian πŸ“‚ Article πŸ“… 2006 πŸ› International Union of Crystallography 🌐 English βš– 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.

Über 1-[2-Hydroxy-phenyl]-3.5-diphenyl-Ξ”
✍ Ried, Walter ;Wagner, Karl πŸ“‚ Article πŸ“… 1969 πŸ› Wiley (John Wiley & Sons) βš– 157 KB

A 2 -p y r a z o l i n e von Walter Ried\*) und Karl Wagner11 Aus dem Institut fur Organische Chemie der Universitat, 6 Frankfurt a. M. Eingegangen a m 25. Oktober 1968 Aus den 2-Hydroxy-phenylhydrazin-hydrochloriden 1 ag und Benzylidenacetophenon werden 1-[2-Hydroxy-phenyl]-3.5-diphenyl-A2-pyrazoIi