羽扇豆异黄酮

Luteone
	IUPAC名; 2′,4′,5,7-Tetrahydroxy-6-(3-methylbut-2-en-1-yl)isoflavone
	系统名; 3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-1-benzopyran-4-one
识别
CAS号	41743-56-0
PubChem	5281797
ChemSpider	4445109
SMILES	CC(=CCC1=C(C=C2C(=C1O)C(=O)C(=CO2)C3=C(C=C(C=C3)O)O)O)C;
InChI	1S/C20H18O6/c1-10(2)3-5-13-16(23)8-17-18(19(13)24)20(25)14(9-26-17)12-6-4-11(21)7-15(12)22/h3-4,6-9,21-24H,5H2,1-2H3;
InChIKey	MMPVAPMCVABQPS-UHFFFAOYSA-N
3DMet	B03983
ChEBI	27917
KEGG	C10498
性质
化学式	C20H18O6
摩尔质量	354.35 g·mol−1
外观	浅黄色柱状晶体
熔点	223—225 °C（496—498 K）
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

羽扇豆异黄酮是一种异黄酮类有机化合物，化学式为C₂₀H₁₈O₆。它存在于毒豆^[2]和狭叶羽扇豆^[3]中。它可人工合成得到。^[4]

在吡啶存在下，它在110 °C和乙酸酐反应，可以得到羽扇豆异黄酮-2',4',5,7-四乙酸酯。^[1]

参考文献

^ ^1.0 ^1.1 ^1.2 Masao Tsukayama, Hironari Wada, Yasuhiko Kawamura, Kazuyo Yamashita, Masaki Nishiuchi. Regioselective Synthesis of 6-Alkyl- and 6-Prenylpolyhydroxyisoflavones and 6-Alkylcoumaronochromone Derivatives. Chemical & Pharmaceutical Bulletin (2004), 52(11), 1285-1289. doi:10.1248/cpb.52.1285.
^ Sato H.; Tahara S.; Ingham J. L.; Dziedzic S. Z. Isoflavones from pods of Laburnum anagyroides. Phytochemistry. 1995, 39 (3): 673–676. doi:10.1016/0031-9422(95)00029-7.
^ Xiaomeng Liang; Jan H. Christensen; Thomas D. Bucheli; Nikoline Juul Nielsen. Source-Supported Suspect Screening (4S) of Phytotoxins in Terrestrial and Aquatic Environments: A Field Study of Lupinus angustifolius L. (Blue Lupin). Environ. Sci. Technol. 2023, 57, 6, 2333–2340. doi:10.1021/acs.est.2c05387.
^ Tsukayama M.; Wada H.; Kishida M.; Nishiuchi M.; Kawamura Y. Regioselective Synthesis of Prenylisoflavones. Syntheses of Luteone and Luteone Hydrate. Chem Lett. 2000, 29 (12): 1362–1363. doi:10.1246/cl.2000.1362.