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词条 Patuletin
释义

  1. Glycosides

  2. References

{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 401011214
| Name = Patuletin
| ImageFile = Patuletin.svg
| ImageName = Chemical structure of patuletin
| IUPACName = 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one
| OtherNames = 6-Methoxyquercetin
Quercetagetin 6-methyl ether
2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
|Section1={{Chembox Identifiers
| CASNo = 519-96-0
| CASNo_Ref = {{cascite|correct|??}}
| CASNoOther =
| PubChem = 5281678
| ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = 465155
| SMILES = COC1=C(C=C2C(=C1O)C(=O)C(=C(O2)C3=CC(=C(C=C3)O)O)O)O
| EINECS = 208-280-8
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 4444997
| InChI = 1/C16H12O8/c1-23-16-9(19)5-10-11(13(16)21)12(20)14(22)15(24-10)6-2-3-7(17)8(18)4-6/h2-5,17-19,21-22H,1H3
| InChIKey = JMIFIYIEXODVTO-UHFFFAOYAR
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/C16H12O8/c1-23-16-9(19)5-10-11(13(16)21)12(20)14(22)15(24-10)6-2-3-7(17)8(18)4-6/h2-5,17-19,21-22H,1H3
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = JMIFIYIEXODVTO-UHFFFAOYSA-N
| RTECS =
| MeSHName =
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 75164
}}
|Section2={{Chembox Properties
| C=16 | H=12 | O=8
| Appearance =
| Density =
| MeltingPt =
| BoilingPt =
| Solubility =
}}
}}Patuletin is an O-methylated flavonol. It can be found in the genus Eriocaulon.[1]

Glycosides

Patuletin glycosides can be found in Ipomopsis aggregata.[2]

Patuletin-3-O-rutinoside can be isolated from the aerial parts of Echinacea angustifolia.[3]Patuletin acetylrhamnosides can be isolated from Kalanchoe brasiliensis.[4]

References

1. ^{{Cite journal | last1 = Bate-Smith | first1 = E. C. | last2 = Harborne | first2 = J. B. | doi = 10.1016/S0031-9422(00)86351-7 | title = Quercetagetin and patuletin in Eriocaulon | journal = Phytochemistry | volume = 8 | issue = 6 | pages = 1035 | year = 1969 | pmid = | pmc = }}
2. ^{{Cite journal | last1 = Smith | first1 = D. M. | last2 = Glennie | first2 = C. W. | last3 = Harborne | first3 = J. B. | 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 | year = 1971 | pmid = | pmc = }}
3. ^{{Cite journal | last1 = Lin | first1 = L. | last2 = Qiu | first2 = S. | last3 = Lindenmaier | first3 = M. | last4 = He | first4 = X. | last5 = Featherstone | first5 = T. | last6 = Cordell | first6 = G. A. | doi = 10.1076/phbi.40.2.92.5839 | title = Patuletin-3-O-Rutinoside from the Aerial Parts of Echinacea angustifolia | journal = Pharmaceutical Biology | volume = 40 | issue = 2 | pages = 92 | year = 2002 | pmid = | pmc = }}
4. ^{{Cite journal | last1 = Costa | first1 = S. S. | last2 = Jossang | first2 = A. | last3 = Bodo | first3 = B. | last4 = Souza | first4 = M. L. M. | last5 = Moraes | first5 = V. L. G. | title = Patuletin Acetylrhamnosides from Kalanchoe brasiliensis as Inhibitors of Human Lymphocyte Proliferative Activity | doi = 10.1021/np50113a005 | journal = Journal of Natural Products | volume = 57 | issue = 11 | pages = 1503–1510 | year = 1994 | pmid = 7853000| pmc = }}
{{flavonol}}{{aromatic-stub}}

1 : O-Methylated flavonols

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