Theasinensin D

Identifiers
CAS Number	116403-62-4[1]
3D model (JSmol)	Interactive image
ChemSpider	390965
PubChem CID	442543
InChI InChI=1S/C44H34O22/c45-15-5-21(47)17-11-31(65-43(61)13-1-23(49)35(55)24(50)2-13)41(63-29(17)7-15)19-9-27(53)37(57)39(59)33(19)34-20(10-28(54)38(58)40(34)60)42-32(12-18-22(48)6-16(46)8-30(18)64-42)66-44(62)14-3-25(51)36(56)26(52)4-14/h1-10,31-32,41-42,45-60H,11-12H2/t31-,32-,41-,42-/m1/s1 Key: YUULFXAQUWEYNP-GXAWFILRSA-N
SMILES C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3C4=C(C(=C(C=C4[C@@H]5[C@@H](CC6=C(C=C(C=C6O5)O)O)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)O)O)O
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Theasinensin D is polyphenol flavonoid found in oolong tea. It's an atropisomer of theasinensin A.

References

• Hashimoto, Fumio; Nonaka, Gen-Ichiro; Nishioka, Itsuo (1988-05-25). "Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2)". Chemical and Pharmaceutical Bulletin. 36 (5): 1676–1684. doi:10.1248/cpb.36.1676. Retrieved 2018-11-26.
• John Buckingham; V. Ranjit N. Munasinghe (26 November 2018). Dictionary of Flavonoids with CD-ROM. CRC Press. p. 892. ISBN 978-1-4822-8250-4.