伍茲試劑

伍茲試劑(Woods reagent)是一種有機化合物,化學式為C15H10O9,化學名為2-(3-羥基-6-羥甲基-4-氧代-4H-吡喃-2-基)-6-羥甲基吡喃並[3,2-b]吡喃-4,8-二酮,最早由L.L.伍茲發現並推薦用作螯合試劑。[2][3]它可以用於鐵(III)[3]和金(III)[4]分光光度法測定。

伍茲試劑
識別
CAS號 1047-14-9  checkY
SMILES
 
  • O=C1C=C(OC(=C1O)C=2OC=3C(=O)C=C(OC3C(=O)C2)CO)CO
InChI
 
  • InChI=1S/C15H10O9/c16-4-6-1-8(18)12(21)15(23-6)11-3-10(20)13-14(24-11)9(19)2-7(5-17)22-13/h1-3,16-17,21H,4-5H2
InChIKey HWKFTFOLEBGKMD-UHFFFAOYSA-N
性質
化學式 C15H10O9
摩爾質量 334.23 g·mol−1
熔點 158-159 °C[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考文獻

  1. ^ L. L. Woods; John Sapp. Two Abbreviated Syntheses of Flavones and Flavone Analogs. J. Org. Chem. 1964, 29, 11, 3445–3447. doi:10.1021/jo01034a530.
  2. ^ L. L. Woods. The Reactions of Pyrones with Carboxylic Acids, Esters, and Chloromethyl Ether. J. Org. Chem. 1962, 27, 2, 696–698. doi:10.1021/jo01049a549.
  3. ^ 3.0 3.1 R. F. Wilson & R. C. Daniels. Spectrophotometric determination of iron with 2-hydroxymethyl-6 (2′-hydroxymethyl-5′-hydroxy-4′-pyrone-6′)pyranyl-[3,2-b] pyran-4,8-dione. Fresenius' Zeitschrift für analytische Chemie, 1962. 187: 100-104. doi:10.1007/BF00493837.
  4. ^ R. F. Wilson & G. W. Lester. Spectrophotometric determination of gold with 2-hydroxymethyl-6-(2′-hydroxymethyl-5′-hydroxy-4′-pyrone-6′)-pyranyl[3,2-b]pyran-4,8-dione. Fresenius' Zeitschrift für analytische Chemie, 1963. 193: 260-264. doi:10.1007/BF00634794