三苔色酸

化合物

三苔色酸(英语:Gyrophoric acid,也译为石耳酸)是一种有机化合物,分子式C24H20O10,属于三缩酚酸,存在于隐囊衣属黄梅属真菌[1]以及疱脐衣属石耳属地衣[2]中。过去三苔色酸曾被视为是一种二缩酚酸,直到1925年确定其结构后才发现其分子由三个苔色酸(orsellinic acid)组成,且在地衣体内由二缩酚酸红粉苔酸转化得到,系一种三缩酚酸[3]

三苔色酸
Chemical structure of gyrophoric acid
IUPAC名
4-({4-[(2,4-Dihydroxy-6-methylbenzoyl)oxy]-2-hydroxy-6-methylbenzoyl}oxy)-2-hydroxy-6-methylbenzoic acid
识别
CAS号 548-89-0  checkY
PubChem 135728
ChemSpider 119550
SMILES
 
  • O=C(Oc1cc(c(C(=O)O)c(O)c1)C)c3c(cc(OC(=O)c2c(cc(O)cc2O)C)cc3O)C
性质
化学式 C24H20O10
摩尔质量 468.41 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. ^ Candan Mehmet, Yilmaz Meral, Tay Thrgay, Kivanc Merih and Türk Hayrettin. Antimicrobial activity of extracts of the lichen Xanthoparmelia pokomyi and its gyrophoric and stenosporic acid constituents. Zeitschrift für Naturforschung C. 2006, 61 (5–6): 319–323. PMID 16869486. S2CID 22255609. doi:10.1515/znc-2006-5-603 .  INIST法语Institut de l'information scientifique et technique:17912298
  2. ^ Casselman, Karen Leigh. Lichen Dyes: Preparation and Dyeing. Maine Naturalist. 1994, 2 (2): 105–110. ISSN 1063-3626. JSTOR 3858253. doi:10.2307/3858253. 
  3. ^ Frederick W. Canter, Alexander Robertson,Roy B. Waters. 123. Lichen acids. Part V. A synthesis of methyl O-tetramethylgyrophorate. Journal of the Chemical Society (Resumed): 493–495. doi:10.1039/JR9330000493.