四苯硼酸根(Tetraphenylborate,IUPAC名称:Tetraphenylboranuide)是以原子为中心,连接四个苯基有机硼离子。四苯硼酸盐会有解偶联英语uncoupler氧化磷酸化[1]

四苯硼酸根
IUPAC名
Tetraphenylboranuide (parent hydride)
Tetraphenylborate(1-) (additive)
识别
CAS号 4358-26-3  checkY
PubChem 8934
ChemSpider 8592
SMILES
 
  • [B-](c1ccccc1)(c2ccccc2)(c3ccccc3)c4ccccc4
InChI
 
  • 1/C24H20B/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H/q-1
InChIKey SVHQOIWIRUVWII-UHFFFAOYAB
MeSH D013775
性质
化学式 C24H20B
摩尔质量 319.23 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四苯硼酸根的衍生物中,有一种是将四个苯基都改为间二(三氟甲基)苯基,所形成的阴离子是[B[3,5-(CF3)2C6H3]4],简称为[BArF4]或BARF[2],其中的ArF是氟化苯基,BARF的配位能力很弱,可以作为非配位阴离子,用来研究亲电性更强的阳离子[3]

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参考资料

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  1. ^ Utsumi, Kozo; Packer, Lester. Uncoupling of energy transfer reactions in mitochondria by tetraphenylboron. Archives of Biochemistry and Biophysics. 1967, 122 (2): 509–15. PMID 4229179. doi:10.1016/0003-9861(67)90226-3. 
  2. ^ N. A. Yakelis, R. G. Bergman. Safe Preparation and Purification of Sodium Tetrakis[(3,5-trifluoromethyl)phenyl]borate (NaBArF24): Reliable and Sensitive Analysis of Water in Solutions of Fluorinated Tetraarylborates. Organometallics. 2005, 24 (14): 3579–3581. PMC 2600718 . PMID 19079785. doi:10.1021/om0501428. 
  3. ^ M. Brookhart, B. Grant, A. F. Volpe, Jr. [(3,5-(CF3)2C6H3)4B]-[H(OEt2)2]+: a convenient reagent for generation and stabilization of cationic, highly electrophilic organometallic complexes. Organometallics. 1992, 11: 3920–3922. doi:10.1021/om00059a071.