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词条 Eupatolitin
释义

  1. Glycoside

  2. References

  3. External links

{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 438703620
| Name = Eupatolitin
| Reference =
| ImageFile = Eupatolitin.svg
| ImageSize = 200px
| ImageName = Chemical structure of eupatolitin
| IUPACName = 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-6,7-dimethoxy-4H-chromen-4-one
| OtherNames = 3,5,3′,4′-Tetrahydroxy-6,7 dimethoxyflavone
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|??}}
| CASNo = 29536-44-5
| PubChem = 5317291
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 4476179
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 81340
| SMILES = O=C1c3c(O)c(OC)c(OC)cc3O/C(=C1/O)c2ccc(O)c(O)c2
| InChI = 1/C17H14O8/c1-23-11-6-10-12(14(21)17(11)24-2)13(20)15(22)16(25-10)7-3-4-8(18)9(19)5-7/h3-6,18-19,21-22H,1-2H3
| InChIKey = WYKWHSPRHPZRCR-UHFFFAOYAP
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/C17H14O8/c1-23-11-6-10-12(14(21)17(11)24-2)13(20)15(22)16(25-10)7-3-4-8(18)9(19)5-7/h3-6,18-19,21-22H,1-2H3
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = WYKWHSPRHPZRCR-UHFFFAOYSA-N
}}
|Section2={{Chembox Properties
| C=17 | H=14 | O=8
| Density = 1.592 g/mL
| MeltingPt =
}}Eupatolitin is a chemical compound. It is an O-methylated flavonol, a type of flavonoid. Eupatolitin can be found in Brickellia veronicaefolia[1] and in Ipomopsis aggregata.[2]

Glycoside

Eupatolin is a eupatolitin glycoside containing a rhamnose attached at the 3 position. It can be found in Eupatorium ligustrinum.[3]

References

1. ^{{cite journal | doi = 10.1016/0031-9422(80)85028-X| title = 6-Methoxyflavonols from Brickellia veronicaefolia (compositae)| journal = Phytochemistry| volume = 19| pages = 127–129| year = 1980| last1 = Roberts| first1 = Margaret F.| last2 = Timmermann| first2 = Barbara N.| last3 = Mabry| first3 = Tom J.}}
2. ^{{cite journal | doi = 10.1016/S0031-9422(00)97361-8| title = Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata| journal = Phytochemistry| volume = 10| issue = 12| pages = 3115–3120| year = 1971| last1 = Smith| first1 = D.M.| last2 = Glennie| first2 = C.W.| last3 = Harborne| first3 = J.B.}}
3. ^{{cite journal | doi = 10.1016/S0040-4020(01)92863-7 | title = The structures of eupalin and eupatolin. Two new flavonol rhamnosides isolated from Eupatorium ligustrinum D.C | journal = Tetrahedron | volume = 26 | issue = 12 | pages = 2851–2859 | year = 1970 | last1 = Quijano | first1 = L. | last2 = Malanco | first2 = F. | last3 = Ríos | first3 = Tirso }}

External links

  • Eupatolotin on www.genome.jp
{{flavonol}}{{phenol-stub}}

3 : O-Methylated flavonols|Flavonoids found in Asteraceae|Catechols

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