Dihydrochalcones with radical scavenging properties from the leaves of Syzygium jambos

Autor: JAYASINGHE, U. L. B., RATNAYAKE, S., RATNAYAKE, D., HARA, Noriyuki, FUJIMOTO, YOSHINORI
Rok vydání: 2007
Předmět:
Zdroj: Natural product research. 21(6)
ISSN: 1478-6419
Popis: Chemical investigation of the dichloromethane extract of the leaves of Syzygium jambos furnished three dihydrochalcones, phloretin 4′-O-methyl ether (2′,6′-dihydroxy-4′-methoxydihydrochalcone) (1), myrigalone G (2′,6′-dihydroxy-4′-methoxy-3′-methyldihydrochalcone) (2), and myrigalone B (2′,6′-dihydroxy-4′-methoxy-3,5′-dimethyldihydrochalcone) (3) with radical scavenging properties towards the DPPH radical by spectrophotometric method.
Databáze: OpenAIRE