Citation: Gang Su, Wen Tao Wu, Jian Tao Wang, Long Min Wu. TBPA⁺·mediated aromatization of 1,3,5-trisubstituted pyrazolines[J]. Chinese Chemical Letters, ;2008, 19(9): 1013-1016. doi: 10.1016/j.cclet.2008.06.003 shu

TBPA⁺·mediated aromatization of 1,3,5-trisubstituted pyrazolines

State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China

Received Date: 22 January 2008

Fund Project: Project No. 20572040 was supported by National Natural Science Foundation of China.

1,3,5-Trisubstituted pyrazolines were oxidized to the corresponding pyrazoles in high yield with tris (4-bromophenyl) aminium (TBPA⁺·) hexachloroantimonate in chloroform at room temperature.
- Pyrazoline,
- Aromatization,
- Pyrazole,
- Cation radical
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