(±)-3',7-Dihydroxy-2',4'-dimethoxyisoflavan
IUPAC 名称
3-(3-hydroxy-2,4-dimethoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-ol
描述
Isolated from Astragalus gummifer (tragacanth). (±)-3',7-Dihydroxy-2',4'-dimethoxyisoflavan is found in common bean, yellow wax bean, and green bean.
异构
COC1=C(O)C(OC)=C(C=C1)C1COC2=CC(O)=CC=C2C1
InChI标识符
InChI=1S/C17H18O5/c1-20-14-6-5-13(17(21-2)16(14)19)11-7-10-3-4-12(18)8-15(10)22-9-11/h3-6,8,11,18-19H,7,9H2,1-2H3
键
NUNFZNIXYWTZMW-UHFFFAOYSA-N