| Literature DB >> 17340283 |
T Fujimoto1, Y Hano, T Nomura, J Uzawa.
Abstract
Two new isoprenylated flavones, cudraflavones A and B were isolated from the root bark of CUDRANIA TRICUSPIDATA (Carr.) Bur. (Japanese name "Hariguwa", Moraceae). The structures of cudraflavones A and B were shown to be 1 and 2, respectively, on the basis of spectral data. Photo-oxidative cyclization occurred with cudraflavone B leading to the formation of a hydroperoxide possessing a dihydrooxepin ring.Entities:
Year: 1984 PMID: 17340283 DOI: 10.1055/s-2007-969660
Source DB: PubMed Journal: Planta Med ISSN: 0032-0943 Impact factor: 3.352