4-甲氧基苯丙炔酸
外觀
4-甲氧基苯丙炔酸 | |
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英文名 | 4-Methoxyphenylpropynoic acid |
識別 | |
CAS號 | 2227-57-8 |
性質 | |
化學式 | C10H8O3 |
摩爾質量 | 176.17 g·mol−1 |
熔點 | 141-143 °C(分解)[1] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
4-甲氧基苯丙炔酸是一種有機化合物,化學式為C10H8O3。它可由4-乙炔基苯甲醚和二氧化碳在碳酸銫存在下、氟硼酸銀催化下於二甲基亞碸中反應,反應結束後調節pH得到。[2]它和氯化亞碸反應,可以得到4-甲氧基苯丙炔酰氯。[3]在氧化銀、乙酸鈀催化下,它和三苯基鉍發生脫羧偶合反應,可以得到4-甲氧基二苯乙炔。[4]
參考文獻
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- ^ Kishor Eknath Balsane, Sitaram Haribhau Gund, Jayashree Milind Nagarkar. Base free palladium-Ag2O catalyzed decarboxylative cross-coupling of alkynyl carboxylic acids with triarylbismuth reagents. Catalysis Communications. 2018-01, 104: 78–81 [2021-11-20]. doi:10.1016/j.catcom.2017.10.018. (原始內容存檔於2018-06-17) (英語).