三氟甲硒醇四甲基铵

三氟甲硒醇四甲基铵是一种化合物,化学式为[(CH3)4N]SeCF3,它可由四甲基氟化铵和SeCF2反应制得。[2]四甲基氟化铵、三甲基三氟甲基硅烷红硒的反应也能制得标题化合物。[1]它和(TDAE)Br2(TDAE为四(二甲氨基)乙烯)反应,可以得到(TDAE)(SeCF3)2[3]它和氟硼酸银氯化亚金反应,可以得到[M(SeCF3)2](M=Ag或Au)配合物。[4]它可用于有机物的三氟甲硒基化反应。[5]

三氟甲硒醇四甲基铵
识别
CAS号 75264-92-5  checkY
SMILES
 
  • FC(F)(F)[Se-].C[N+](C)(C)C
性质
外观 无色固体[1]
熔点 215—217 °C(488—490 K)(分解)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

编辑
  1. ^ 1.0 1.1 1.2 Wieland Tyrra, Dieter Naumann, Yurii L Yagupolskii. Stable trifluoromethylselenates(0), [A]SeCF3—synthesis, characterizations and properties. Journal of Fluorine Chemistry. 2003-10, 123 (2): 183–187 [2020-04-30]. doi:10.1016/S0022-1139(03)00118-0. (原始内容存档于2018-06-25) (英语). 
  2. ^ Darmadi, Alexius; Haas, Alois; Koch, Bernd. Simplified synthesis and reactors of selenocarbonyl difluoride. Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1980. 35B (5): 526-529. ISSN: 0340-5087
  3. ^ Tyrra, Wieland; Naumann, Dieter; Pohl, Herbert; Pantenburg, Ingo. Trifluoromethylselenate(0), [SeCF3]-, and trifluoromethyltellurate(0), [TeCF3]- - crystalline products of the reduction of the bis(trifluoromethyl)​dichalcogen compounds, E2(CF3)​2 (E = Se, Te), with tetrakis(dimethylamino)​ethene (TDAE). Zeitschrift fuer Anorganische und Allgemeine Chemie, 2003. 629 (6): 1039-1043. ISSN: 0044-2313
  4. ^ Dieter Naumann, Wieland Tyrra, Silke Quadt, Sigrid Buslei, Ingo Pantenburg, Mathias Schäfer. Bis(trifluoromethylselenato(0))metallates(I) of Silver and Gold, [M(SeCF3)2]− (M = Ag, Au). Zeitschrift für anorganische und allgemeine Chemie. 2005-10, 631 (13-14): 2733–2737 [2020-04-30]. ISSN 0044-2313. doi:10.1002/zaac.200500115 (德语). 
  5. ^ Qiu-Yan Han, Cheng-Long Zhao, Tao Dong, Jin Shi, Kai-Li Tan, Cheng-Pan Zhang. Metal-free oxidative trifluoromethylselenolation of electron-rich (hetero)arenes with the readily available [Me 4 N][SeCF 3 ] reagent. Organic Chemistry Frontiers. 2019, 6 (15): 2732–2737 [2020-04-30]. ISSN 2052-4129. doi:10.1039/C9QO00631A (英语).