4-三氟甲基苯甲醛
外观
4-三氟甲基苯甲醛 | |
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别名 | α,α,α-trifluoro-4-tolualdehyde |
识别 | |
CAS号 | 455-19-6 ? |
PubChem | 67996 |
性质 | |
化学式 | C8H5F3O |
摩尔质量 | 174.12 g·mol−1 |
外观 | 无色油状物 |
沸点 | 64 °C(12 torr) |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
4-三氟甲基苯甲醛是一种有机氟化合物,化学式为CF
3C
6H
4CHO。它的三氟甲基是吸电子基,提升了甲酰基(醛基)的亲电性,并为19氟核磁共振谱分析提供了标记。
合成与反应
[编辑]它可以4-三氟甲基苯硼酸为原料经铃木-宫浦反应制得。[1]它也可由4-甲酰基苯硼酸的三氟甲基化得到。[2]
它可以迅速和胺缩合,得到亚胺。[3]这可用于兰吡立松等药物的合成。[4]
参考文献
[编辑]- ^ Mai, Shaoyu; Li, Wendong; Li, Xue; Zhao, Yingwei; Song, Qiuling. Palladium-catalyzed Suzuki-Miyaura coupling of thioureas or thioamides. Nature Communications. 2019, 10 (1): 5709. PMC 6911099 . PMID 31836718. doi:10.1038/s41467-019-13701-5.
- ^ Ye, Yingda; Sanford, Melanie S. Merging Visible-Light Photocatalysis and Transition-Metal Catalysis in the Copper-Catalyzed Trifluoromethylation of Boronic Acids with CF3I. Journal of the American Chemical Society. 2012, 134 (22): 9034–9037. PMC 3415565 . PMID 22624669. doi:10.1021/ja301553c.
- ^ Habibi, Mohammad Hossein; Montazerozohori, Morteza; Lalegani, Arash; Harrington, Ross W.; Clegg, William. Synthesis, structural and spectroscopic properties of a new Schiff base ligand N,N′-bis(trifluoromethylbenzylidene)ethylenediamine. Journal of Fluorine Chemistry. 2006, 127 (6): 769–773. doi:10.1016/j.jfluchem.2006.02.014.
- ^ Shiozawa, A; Narita, K; Izumi, G; Kurashige, S; Sakitama, K; Ishikawa, M. Synthesis and activity of 2-methyl-3-aminopropiophenones as centrally acting muscle relaxants. European Journal of Medicinal Chemistry. January 1995, 30 (1): 85–94. doi:10.1016/0223-5234(96)88213-4.