Patuletin

Patuletin
IUPAC name

2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one
Other names

6-Methoxyquercetin
Quercetagetin 6-methyl ether
2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone
Identifiers
CAS number 519-96-0 Y=
PubChem 5281678
ChEMBL CHEMBL465155 N
Jmol-3D images Image 1
Properties
Molecular formula C16H12O8
Molar mass 332.26 g/mol
Exact mass 332.053217 u
 N (verify) (what is: Y/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

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. ^ Quercetagetin and patuletin in Eriocaulon. E. C. Bate-Smith and J. B. Harborne, Phytochemistry, Volume 8, Issue 6, June 1969, pp. 1035-1037, doi:10.1016/S0031-9422(00)86351-7
  2. ^ Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata. D.M. Smith, C.W. Glennie and J.B. Harborne, Phytochemistry, Volume 10, Issue 12, December 1971, pp. 3115-3120, doi:10.1016/S0031-9422(00)97361-8
  3. ^ Patuletin-3-O-Rutinoside from the Aerial Parts of Echinacea angustifolia. Lin L., Qiu S., Lindenmaier M., He X., Featherstone T. and Cordell G.A., Pharmaceutical Biology (Formerly International Journal of Pharmacognosy), Volume 40, Number 2, April 2002, pp. 92-95, doi:10.1076/phbi.40.2.92.5839
  4. ^ Patuletin acetylrhamnosides from Kalanchoe brasiliensis as inhibitors of human lymphocyte proliferative activity. Costa, S S, Jossang, A, Bodo, B, Souza, M L and Moraes, V L, J-Nat-Prod. 1994 Nov; 57(11), pp. 1503-10, PubMed, doi:10.1021/np50113a005
Flavonols and their conjugates
Backbone
Aglycones
3-Hydroxyflavone (synthetic) and derivatives
Flavonols
Aglycones
Conjugates
Glycosides of herbacetin
Rhodionin | Rhodiosin
Glycosides of kaempferol
Afzelin (Kaempferol 3-rhamnoside) | Astragalin | Kaempferitrin | Juglanin (Kaempferol 3-O-arabinoside) | Kaempferol 3-alpha-L-arabinopyranoside | Kaempferol 3-alpha-D-arabinopyranoside | Kaempferol 7-alpha-L-arabinoside | Kaempferol 3-O-beta-D-galactoside | Kaempferol 7-O-glucoside | Kaempferol 3-lathyroside | Kaempferol 4'-rhamnoside | Kaempferol 5-rhamnoside | Kaempferol 7-rhamnoside | Kaempferol 7-O-alpha-L-rhamnofuranoside | Kaempferol 3-xyloside | Kaempferol 7-xyloside | Robinin | Sophoraflavonoloside (Kaempferol 3-O-sophoroside)
Glycosides of myricetin
Myricetin 3-O-rutinoside | Myricetin-3-O-neohesperidoside | Myricitrin
Conjugates of quercetin
Sulfates
Quercetin 3-O-sulfate | Quercetin 3,3'-bissulfate | Quercetin 3,4'-bissulfate
Glycosides
CTN-986 | Guaijaverin (quercetin 3-O-arabinoside) | Heliosin (Quercetin 3-digalactoside) | Hyperoside | Isoquercitin | Miquelianin | Quercetin-3-sophorodide | Quercitrin | Rutin | Spiraeoside
O-Methylated flavonols
Aglycones
Glycosides
Azalein | Centaurein | Eupalin | Eupatolin | Jacein | Patulitrin | Tamarixetin 7-rutinoside | Xanthorhamnin
Derivative flavonols
Aglycones
Noricaritin | Dihydronoricaritin
Glycosides
Amurensin | Icariin | Phelloside | Dihydrophelloside | Rutin S
Pyranoflavonols
Aglycones
Furanoflavonols
Aglycones
Glycosides
Pongamoside A, B and C
Semisynthetic
Glycosides