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词条 Quadrangularin A
释义

  1. References

{{Chembox
| ImageFile = Quadrangularin A.png
| ImageSize = 250px
| ImageAlt = Chemical structure of (−)-quadrangularin A.
| IUPACName = (1E,2R,3R)-2-(3,5-dihydroxyphenyl)-3-(4-hydroxyphenyl)-1-[(4-hydroxyphenyl)methylidene]-2,3-dihydroindene-4,6-diol
| OtherNames = (±)-Quadrangularin A
|Section1={{Chembox Identifiers
| CASNo = 252557-25-8
| ChemSpiderID = 4476724
| ChEBI = 76192
| InChI = 1S/C28H22O6/c29-18-5-1-15(2-6-18)9-23-24-13-22(33)14-25(34)28(24)27(16-3-7-19(30)8-4-16)26(23)17-10-20(31)12-21(32)11-17/h1-14,26-27,29-34H/b23-9-/t26-,27+/m1/s1
| InChIKey = BIQMSWPBPAKGSE-PBSLAQMISA-N
| PubChem = 5318096
| SMILES = C1=CC(=CC=C1C=C2C(C(C3=C(C=C(C=C23)O)O)C4=CC=C(C=C4)O)C5=CC(=CC(=C5)O)O)O
|Section2={{Chembox Properties
| Formula = C28H22O6
| MolarMass = 454.47 g/mol
| Appearance =
| Density =
| MeltingPt =
| BoilingPt =
| Solubility =
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt =
}}

Quadrangularin A is an oligostilbene found in Cissus quadrangularis[1] and in Parthenocissus laetevirens.[2] It is a resveratrol dimer.

References

1. ^Total Synthesis of (±)-Quadrangularin A. Wenling Li, Hao Li, Ying Li and Zijie Hou, Angewandte Chemie International Edition, Volume 45, Issue 45, page 7609-7611, {{doi|10.1002/anie.200603097}}
2. ^Characterization of polyphenol compounds from the roots and stems of Parthenocissus laetevirens by high-performance liquid chromatography/tandem mass spectrometry. Juanjuan Chen, Shan He, Hui Mao, Cuirong Sun and Yuanjiang Pan, Rapid Commun. Mass Spectrom., 2009, volume 23, pages 737–744, {{doi|10.1002/rcm}}
{{Oligostilbenoid}}{{natural phenol-stub}}

2 : Resveratrol oligomers|Stilbenoid dimers

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