Spina unius flavonoli, numeris substituentibus perscriptis.
Flavonolum est flavonoidum cui est spina 3-hydroxyflavonum; eius nomen IUPAC est 3-hydroxy-2-phenylchromen-4-one. Varietas flavonolorum ex variis gregum phenolicorum -OH sitibus exoritur. Flavonola distinguenda sunt a flavanolis (nota litteram A), sicut catechinis, alio flavonoidorum grege.
Flavonola in pervariis fructibus et holeribus adsunt.
Flavonols
Nomen |
INomen UPAC |
5 |
6 |
7 |
8 |
2' |
3' |
4' |
5' |
6'
|
3-Hydroxyflavonum |
3-hydroxy-2-phenylchromen-4-one |
H |
H |
H |
H |
H |
H |
H |
H |
H
|
Azaleatinum |
2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxychromen-4-one |
OCH3 |
H |
OH |
H |
H |
H |
OH |
OH |
H
|
Fisetinum |
3,3',4',7-tetrahydroxy-2-phenylchromen-4-one |
H |
H |
OH |
H |
H |
OH |
OH |
H |
H
|
Galanginum |
3,5,7-trihydroxy-2-phenylchromen-4-one |
OH |
H |
OH |
H |
H |
H |
H |
H |
H
|
Gossypetinum |
2-(3,4-dihydroxyphenyl)-3,5,7,8-tetrahydroxychromen-4-one |
OH |
H |
OH |
OH |
H |
OH |
OH |
H |
H
|
Kaempferidum |
3,5,7-trihydroxy-2-(4-methoxyphenyl)chromen-4-one |
OH |
H |
OH |
H |
H |
H |
OCH3 |
H |
H
|
Kaempferolum |
3,4',5,7-tetrahydroxy-2-phenylchromen-4-one |
OH |
H |
OH |
H |
H |
H |
OH |
H |
H
|
Isorhamnetinum |
3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one |
OH |
H |
OH |
H |
H |
OCH3 |
OH |
H |
H
|
Morinum |
2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one |
OH |
H |
OH |
H |
OH |
H |
OH |
H |
H
|
Myricetinum |
3,3',4',5',5,7-hexahydroxy-2-phenylchromen-4-one |
OH |
H |
OH |
H |
H |
OH |
OH |
OH |
H
|
Natsudaidainum |
2-(3,4-dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxychromen-4-one |
OCH3 |
OCH3 |
OCH3 |
OCH3 |
H |
H |
OCH3 |
OCH3 |
H
|
Pachypodolum |
5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxychromen-4-one |
OH |
H |
OCH3 |
H |
H |
OCH3 |
OH |
H |
H
|
Quercetinum |
3,3',4',5,7-pentahydroxy-2-phenylchromen-4-one |
OH |
H |
OH |
H |
H |
OH |
OH |
H |
H
|
Rhamnazinum |
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one |
OH |
H |
OCH3 |
H |
H |
OCH3 |
OH |
H |
H
|
Rhamnetinum |
2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one |
OH |
H |
OCH3 |
H |
H |
OH |
OH |
H |
H
|
Nexus interni
- Nakabayashi, Ryo, Keiko Yonekura-Sakakibara, Kaoru Urano, Makoto Suzuki, Yutaka Yamada, Tomoko Nishizawa, Fumio Matsuda, Mikiko Kojima, Hitoshi Sakakibara, Kazuo Shinozaki, Anthony J Michael, Takayuki Tohge, Mami Yamazaki, et Kazuki Saito (2014), "Enhancement of oxidative and drought tolerance in Arabidopsis by overaccumulation of antioxidant flavonoids," The Plant Journal 77 (3): 367–79. doi:10.1111/tpj.12388. PMC 4282528. PMID 24274116. Textus interretialis.
- Dayong Si, Ying Wang, Yi-Han Zhou, Yingjie Guo, Juan Wang, Hui Zhou, Ze-Sheng Li, et J. Paul Fawcett (2009), "Drug Metabolism and Disposition" 37, no. 3 (Martius): 629-34. doi:10.1124/dmd.108.023416. Textus interretialis.