Alatanin B
IUPAC 名称
5-hydroxy-2-(4-hydroxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-7-{[3,4,5-trihydroxy-6-({[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy}methyl)oxan-2-yl]oxy}-3-{[3,4,5-trihydroxy-6-({[3,4,5-trihydroxy-6-({[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy}methyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium
描述
Isolated from purple yam tubers (Dioscorea alata). Alatanin B is found in root vegetables.
异构
COC1=CC(\C=C\C(=O)OCC2OC(OCC3OC(OC4=CC5=C(O)C=C(OC6OC(COC(=O)\C=C\C7=CC(OC)=C(O)C(OC)=C7)C(O)C(O)C6O)C=C5[O+]=C4C4=CC=C(O)C(OC5OC(CO)C(O)C(O)C5O)=C4)C(O)C(O)C3O)C(O)C(O)C2O)=CC(OC)=C1O
InChI标识符
InChI=1S/C61H70O34/c1-81-32-11-23(12-33(82-2)43(32)67)5-9-41(65)85-20-38-46(70)50(74)53(77)58(93-38)87-22-40-48(72)52(76)56(80)61(95-40)91-36-18-27-29(64)16-26(17-30(27)89-57(36)25-7-8-28(63)31(15-25)90-60-55(79)49(73)45(69)37(19-62)92-60)88-59-54(78)51(75)47(71)39(94-59)21-86-42(66)10-6-24-13-34(83-3)44(68)35(14-24)84-4/h5-18,37-40,45-56,58-62,69-80H,19-22H2,1-4H3,(H3-,63,64,65,66,67,68)/p+1
键
XGIATRRVWDRDPO-UHFFFAOYSA-O