四苯基噻吩
化合物
四苯基噻吩是一種有機化合物，化學式為C28H20S。它可由氯化苄和硫加熱反應製得；[2]二苯乙炔和硫化鉀在DMF中反應[3]，或四溴噻吩和苯硼酸反應[4]，也能得到四苯基噻吩。它和溴反應，靠近硫原子的苯環的對位氫發生取代反應，生成2,5-二(4-溴苯基)-3,4-二苯基噻吩。[5]
| 四苯基噻吩 | |
|---|---|
| |
| 識別 | |
| CAS號 | 1884-68-0 
|
| 性質 | |
| 化學式 | C28H20S |
| 摩爾質量 | 388.52 g·mol−1 |
| 熔點 | 184—185 °C（457—458 K）[1] |
| 若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。 | |
參考文獻
編輯- ^ Masaya Nakano, Hayato Tsurugi, Tetsuya Satoh, Masahiro Miura. Palladium-Catalyzed Perarylation of 3-Thiophene- and 3-Furancarboxylic Acids Accompanied by C−H Bond Cleavage and Decarboxylation. Organic Letters. 2008-05, 10 (9): 1851–1854 [2020-11-19]. ISSN 1523-7060. doi:10.1021/ol800466b （英語）.
- ^ Y. S. Patil, P. H. Salunkhe, Y. H. Navale, V. B. Patil, V. P. Ubale, A. A. Ghanwat. Tetraphenylthiophene–thiazole-based π-conjugated polyazomethines: synthesis, characterization and gas sensing application. Polymer Bulletin. 2020-05, 77 (5): 2205–2226 [2020-11-19]. ISSN 0170-0839. doi:10.1007/s00289-019-02856-2 （英語）.
- ^ Jing-Hao Li, Qi Huang, Shun-Yi Wang, Shun-Jun Ji. Trisulfur Radical Anion (S 3 •– ) Involved [1 + 2 + 2] and [1 + 3 + 1] Cycloaddition with Aromatic Alkynes: Synthesis of Tetraphenylthiophene and 2-Benzylidenetetrahydrothiophene Derivatives. Organic Letters. 2018-08-03, 20 (15): 4704–4708 [2020-11-19]. ISSN 1523-7060. doi:10.1021/acs.orglett.8b02066 （英語）.
- ^ Han Nie, Kun Hu, Yuanjing Cai, Qian Peng, Zujin Zhao, Rongrong Hu, Junwu Chen, Shi-Jian Su, Anjun Qin, Ben Zhong Tang. Tetraphenylfuran: aggregation-induced emission or aggregation-caused quenching?. Materials Chemistry Frontiers. 2017, 1 (6): 1125–1129 [2020-11-19]. ISSN 2052-1537. doi:10.1039/C6QM00343E （英語）.
- ^ Shiang-Lin Deng, Tai-Lin Chen, Wei-Lun Chien, Jin-Long Hong. Aggregation-enhanced emission in fluorophores containing pyridine and triphenylamine terminals: restricted molecular rotation and hydrogen-bond interaction. J. Mater. Chem. C. 2014, 2 (4): 651–659 [2020-11-19]. ISSN 2050-7526. doi:10.1039/C3TC31592D （英語）.