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Report | Regular issue | Vol 9, No. 5, 1978, pp.663-668
Published online, 1st January, 1970
DOI: 10.3987/R-1978-05-0663
Neorhusflavanone, a New Biflavanone from Wax-tree

Fa-ching Chen,* Yuh-meei Lin, and Yuh-chi Lin

*Department of Chemistry, National Taiwan University, Roosevelt Road Section 4, Taipei 106, Taiwan, R.O.C.


Neorhusflavanone was identified as 4’,4’’’,5,5’’,7,7’’-hexahydroxy-8,8’’-biflavanone, i.e. 8,8’’-binaringenin, by i., u.v., n.m.r., and mass spectroscopic comparison with the synthetic compound, and conversion into cupressuflavone derivatives using NBS as dehydrogenating agent.