Synthesis and Antioxidant Activity of 4-[2-(3,5-Dimethoxyphenyl)ethenyl]-1,2-benzenediol, a Metabolite of Sphaerophysa salsula
2003; Oxford University Press; Volume: 67; Issue: 11 Linguagem: Inglês
10.1271/bbb.67.2463
ISSN1347-6947
AutoresSomepalli Venkateswarlu, Boyina SATYANARAYANA, Chillara V. SURESHBABU, Gottumukkala V. Subbaraju,
Tópico(s)Phytochemicals and Antioxidant Activities
Resumo4-[2-(3,5-Dimethoxyphenyl)ethenyl]-1,2-benzenediol (7), a stilbene isolated from Sphaerophysa salsula, was synthesized from 3,4-dihydroxybenzaldehyde (1) in five steps in an overall yield of 33%. The spectral data for synthetic 7 are in good agreement with those of the natural product. Hydroxystilbene 7 showed potent antioxidative activity.
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