Vitisifuran B
IUPAC 名称
5-{4-[(E)-2-{3-[3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-2-(4-hydroxyphenyl)-1-benzofuran-5-yl}ethenyl]-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl}benzene-1,3-diol
描述
Constituent of wine grape Vitis vinifera 'Kyohou'. Vitisifuran B is found in alcoholic beverages and fruits.
异构
OC1=CC=C(C=C1)C1OC2=C(C1C1=CC(O)=CC(O)=C1)C(\C=C\C1=CC3=C(OC(=C3C3=C4C(C(OC4=CC(O)=C3)C3=CC=C(O)C=C3)C3=CC(O)=CC(O)=C3)C3=CC=C(O)C=C3)C=C1)=CC(O)=C2
InChI标识符
InChI=1S/C56H40O12/c57-35-10-4-29(5-11-35)54-50(33-19-38(60)23-39(61)20-33)49-32(18-42(64)26-47(49)67-54)3-1-28-2-16-46-44(17-28)52(56(66-46)31-8-14-37(59)15-9-31)45-25-43(65)27-48-53(45)51(34-21-40(62)24-41(63)22-34)55(68-48)30-6-12-36(58)13-7-30/h1-27,50-51,54-55,57-65H/b3-1+
键
RKYGXSRYQYKCPA-HNQUOIGGSA-N