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分枝地衣酸

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分枝地衣酸
首选IUPAC名
2-Hydroxy-4-(2-hydroxy-4-methoxy-6-propylbenzoyl)oxy-6-propylbenzoic acid
识别
CAS号 491-62-3
PubChem 371610
ChemSpider 329798
SMILES
 
  • CCCC1=C(C(=CC(=C1)OC)O)C(=O)OC2=CC(=C(C(=C2)O)C(=O)O)CCC
InChI
 
  • 1S/C21H24O7/c1-4-6-12-9-15(11-16(22)18(12)20(24)25)28-21(26)19-13(7-5-2)8-14(27-3)10-17(19)23/h8-11,22-23H,4-7H2,1-3H3,(H,24,25)
InChIKey FSRDIJIAQPSMMR-UHFFFAOYSA-N
ChEBI 144147
性质
化学式 C21H24O7
摩尔质量 388.41 g·mol−1
外观 Colorless crystalline needles
熔点 129 °C(402 K)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

分枝地衣酸(英語:Divaricatic acid,也称为分歧地衣酸柔扁枝衣酸)是一种有机化合物,化学式C21H24O7,属于一种缩酚酸,存在于扁枝衣属Evernia[1]癞屑衣属Lepraria[2]树花属Ramalina[3]地衣中,常温常压下为无色针状结晶,熔点为129℃[4]

参考文献

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  1. ^ Asahina, Yasuhiko; Hirakata, Teruo. Lichen substances. XV. Divaricatic acid. Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen. 1932, 65B: 1665–1668. doi:10.1002/cber.19320651007. 
  2. ^ Lendemer, James C. A taxonomic revision of the North American species of Lepraria s.l. That produce divaricatic acid, with notes on the type species of the genus L. Incana. Mycologia. 2011, 103 (6): 1216–1229. PMID 21642343. doi:10.3852/11-032. 
  3. ^ Moreira, Antônio; Braz-Filho, Raimundo; Mussi-Dias, Vicente; Vieira, Ivo. Chemistry and Biological Activity of Ramalina Lichenized Fungi. Molecules. 2015, 20 (5): 8952–8987. PMC 6272487可免费查阅. PMID 25996207. doi:10.3390/molecules20058952可免费查阅. 
  4. ^ Hesse, O. On lichen materials. Ber. Dtsch. Chem. Ges. 1897, 30: 357–366. doi:10.1002/cber.18970300172.