Epicatechin-(4beta->6)-epigallocatechin 3,3'-digallate
IUPAC 名称
(2R,3R,4S)-4-[(2R,3R)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
描述
Isolated from oolong tea Camellia sinensis variety viridis. Epicatechin-(4beta->6)-epigallocatechin 3,3'-digallate is found in tea.
异构
OC1=CC2=C([C@@H]([C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@H](O2)C2=CC=C(O)C(O)=C2)C2=C(O)C3=C(O[C@@H]([C@@H](C3)OC(=O)C3=CC(O)=C(O)C(O)=C3)C3=CC(O)=C(O)C(O)=C3)C=C2O)C(O)=C1
InChI标识符
InChI=1S/C44H34O21/c45-18-10-22(48)33-31(11-18)63-41(14-1-2-20(46)21(47)3-14)42(65-44(61)17-8-28(54)39(59)29(55)9-17)35(33)34-23(49)13-30-19(36(34)56)12-32(40(62-30)15-4-24(50)37(57)25(51)5-15)64-43(60)16-6-26(52)38(58)27(53)7-16/h1-11,13,32,35,40-42,45-59H,12H2/t32-,35-,40-,41-,42-/m1/s1
键
MCKUYLHAXMDCFO-XREIVNNOSA-N