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硫酚鹽

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硫酚鹽硫酚失去巰基的氫後和金屬離子、金屬簇或非金屬離子形成的鹽。當芳環上連接多個巰基時,它們脫質子後可以與金屬形成配位聚合物金屬有機框架材料

苯六硫酚維基數據Q82203192因可以形成多種具有高導電性的材料(如[Cu6(C6S6)]n等)而倍受研究者關注。[1]

合成及反應

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由於硫酚具有較強的酸性,它的鹽可由相應的鹼在乙醇甚至水中反應得到:[2][3]

二價銅(以及三價金、四價鉑等)可以將硫酚氧化為二芳基二硫化物,並形成CuISAr,若要製得純淨的硫酚亞銅,需要用合適的溶劑將二硫化物洗去。[4]

在鈀配合物催化下,硫酚鹽(如硫酚鈉)可以和鹵代烴反應,生成相應的芳基硫醚[5]

硫酚鹽列表

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已被報道的硫酚鹽參見下表:

化合物 化學式 外觀 熔點(°C) 空間群 注釋 參考文獻
苯硫酚亞銅 CuSC6H5 黃綠色 252-254 (dec) [a]
苯硫酚銀 AgSC6H5 黃色 312-315 [a]
4-氟苯硫酚銀 [AgSC6H4F]n 白色 P21/n 無光致發光現象 [6]
4-氯苯硫酚銀 [AgSC6H4Cl]n 白色 Iba2 無光致發光現象 [6]
苯硫酚亞金 AuSC6H5 淺黃色 198-203 (dec) [a]
二苯硫基金(I)酸四丁基銨 [(C4H9)4N][Au(SC6H5)2] 無色 66.5-67.5 λem(max)=501 nm(λex=350 nm) [7]
二十(4-叔丁基苯硫基)二十八金 Au28(tC4H9C6H4S)20 棕色 P1 [8]
二十八(4-叔丁基苯硫基)四十四金 Au44(tC4H9C6H4S)28 黑色 C2/c [9]
五十二(4-叔丁基苯硫基)一百三十三金 Au133(tC4H9C6H4S)52 暗紫色針狀 P1(170 K) [10]
苯硫酚三(4-三氟甲基苯基)膦亞金 (F3CC6H4)3PAuSC6H5 黃色針狀 P1 [11]
4-吡啶硫基(三苯基膦)金(I)二聚體 [(C5H4NS)Au(P(C6H5)3)]2 淺黃色 P1 [11]
苯硫酚亞鉈 TlSC6H5 淺黃色 255-260 (dec) [a]
苯硫酚鋅 Zn(SC6H5)2 白色 222-227 [a]
苯硫酚鎘 Cd(SC6H5)2 白色 320-325 P212121 [a][12]
4-甲基苯硫酚鎘 Cd(SC6H4CH3)2 285 (dec) P21/c [12]
苯硫酚汞 Hg(SC6H5)2 白色 150-154 [a]
4-叔丁基苯硫酚汞 Hg(SC6H4tC4H9)2 白色 P1 [13]
苯硫酚錫 Sn(SC6H5)2 淺黃色 153-154 (dec) [a]
苯硫酚鉛 Pb(SC6H5)2 黃色 190-195 [a]
苯硫酚鐵(III) Fe(SC6H5)3 深棕色 [14]
苯硫酚鈷 Co(SC6H5)2 棕綠色 290-295 [a]
苯硫酚鎳 Ni(SC6H5)2 紅棕色 310-315 (dec) [a]
苯硫酚鈀 Pd(SC6H5)2 紅棕色 320 [a]
苯硫酚亞鉑 Pt(SC6H5)2 亮黃色 320 [a]
苯硫酚鉬(III) [Mo(SC6H5)3]n 深紅色 Pnmn [14]
苯硫酚釕(III) [Ru(SC6H5)3]n 暗綠色 Pnmn [14]
苯硫酚鎢(III) [W(SC6H5)3]n 棕黑色 Pnmn [14]
苯硫酚鉍 Bi(SC6H5)3 橙色 95-97 (dec) [a]

注釋:[a] 文獻[4]

參考文獻

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  1. ^ Xiangzhi Meng; et al. Tunable Thiolate Coordination Networks on Metal Surfaces. ChemNanoMat, 2020. 6 (10): 1479-1484. doi:10.1002/cnma.202000267.
  2. ^ Dillon M. Love; et al. Amine Induced Retardation of the Radical-Mediated Thiol–Ene Reaction via the Formation of Metastable Disulfide Radical Anions. J. Org. Chem. 2018, 83, 5, 2912–2919. doi:10.1021/acs.joc.8b00143.
  3. ^ Pooja Dubey; et al. Sonogashira Coupling (Cu/Amine-Free) of ArBr/Cl in Aerobic Condition and N-Benzylation of Aniline with Benzyl Alcohol Catalyzed by Complexes of Pd(II) with Sulfated/Selenated NHCs. ChemistrySelect (2020), 5(10), 2925-2934. doi:10.1002/slct.201904819.
  4. ^ 4.0 4.1 Michael E. Peach. Preparation and thermal decomposition of some metal thiophenolates. J. Inorg. Nucl. Chem, 1979. 41 (9), 1390–1392. doi:10.1016/0022-1902(79)80062-7.
  5. ^ Thomas Scattolin; et al. Site-Selective C−S Bond Formation at C−Br over C−OTf and C−Cl Enabled by an Air-Stable, Easily Recoverable, and Recyclable Palladium(I) Catalyst. Angew Chem Int Ed. 2018. 57 (38). 12425-12429. doi:10.1002/anie.201806036.
  6. ^ 6.0 6.1 Saly Hawila; et al. Tuning the 1D–2D dimensionality upon ligand exchange in silver thiolate coordination polymers with photoemission switching. J. Mater. Chem. B, 2023,11, 3979-3984. doi:10.1039/D3TB00537B. ... the lamellar 1 and 2, which are non-luminescent
  7. ^ Seiji Watase; et al. Solid-state luminescence and crystal structures of novel gold(I) benzenethiolate complexes. J. Chem. Soc., Dalton Trans., 2000, 3585-3590. doi:10.1039/B006572M.
  8. ^ Chenjie Zeng; et al. Chiral Structure of Thiolate-Protected 28-Gold-Atom Nanocluster Determined by X-ray Crystallography. J. Am. Chem. Soc. 2013, 135, 27, 10011–10013. doi:10.1021/ja404058q.
  9. ^ Chenjie Zeng; et al. Gold Quantum Boxes: On the Periodicities and the Quantum Confinement in the Au28, Au36, Au44, and Au52 Magic Series. J. Am. Chem. Soc. 2016, 138, 12, 3950–3953. doi:10.1021/jacs.5b12747.
  10. ^ Chenjie Zeng; et al. Structural patterns at all scales in a nonmetallic chiral Au133(SR)52 nanoparticle. Sci. Adv, 2015. 1 (2). doi:10.1126/sciadv.1500045.
  11. ^ 11.0 11.1 Keiko Nunokawa; et al. Substituent effects on aurophilicity and π–π interaction in crystals of arylphosphine–Au(I) derivatives. Synthesis and X-ray structural studies of compounds (CX3C6H4)3P-Au-X and {(CF3)2C6H3}3P-Au-X. Inorganic Chimica Acta, 2001. 322 (1-2). 56-64. doi:10.1016/S0020-1693(01)00543-6.
  12. ^ 12.0 12.1 Ian G. Dance; et al. The different nonmolecular polyadamantanoid crystal structures of cadmium benzenethiolate and 4-methylbenzenethiolate. Analogies with microporous aluminosilicate frameworks. Inorg. Chem. 1987, 26, 24, 4057–4064. doi:10.1021/ic00271a019.
  13. ^ Jonathan G. Melnick; et al. Synthesis, Structure, and Reactivity of Two-Coordinate Mercury Alkyl Compounds with Sulfur Ligands: Relevance to Mercury Detoxification. Inorg. Chem. 2009, 48, 14, 6763–6772. doi:10.1021/ic900721g.
  14. ^ 14.0 14.1 14.2 14.3 Ulrich Berger; Joachim Strähle. Polymere Thiolatokomplexe [M(SPh)3]∞ der Metalle Molybdän, Wolfram, Eisen und Ruthenium mit linearen Metallketten. Synthese und Struktur von (OC)3Fe(SPh)3Fe(SPh)3Fe(CO)3·2(CH3)2CO. Zeitschrift fur Anorganische und Allgemeine Chemie, 1984, 516, 19, doi:10.1002/zaac.19845160904.