Theaflavate A
IUPAC 名称
2-(3,4-dihydroxyphenyl)-6,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 1-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5-oxo-5H-benzo[7]annulene-8-carboxylate
描述
Constituent of black tea (Camellia sinensis). Theaflavate A is found in tea.
异构
OC1=CC(O)=C2CC(OC(=O)C3=CC(O)=C(O)C(O)=C3)C(OC2=C1)C1=CC(O)=C(O)C2=C1C=C(C=C(O)C2=O)C(=O)OC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C=C(O)C(O)=C2
InChI标识符
InChI=1S/C43H32O19/c44-19-10-24(46)22-13-35(62-43(58)18-7-28(50)37(54)29(51)8-18)41(60-33(22)11-19)21-12-31(53)39(56)36-20(21)3-17(6-30(52)38(36)55)42(57)61-34-9-16-5-26(48)27(49)14-32(16)59-40(34)15-1-2-23(45)25(47)4-15/h1-8,10-12,14,34-35,40-41,44-51,53-54,56H,9,13H2,(H,52,55)
键
KGGRZHUCKSNYST-UHFFFAOYSA-N