Extractives from poisonous British plants. Part I. The structure of alpinumisoflavone, a new pyranoisoflavone from Laburnum alpinum J. Presl
- 1 January 1971
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society C: Organic
- Vol. 20, 3389-3392
- https://doi.org/10.1039/j39710003389
Abstract
A new pyranoisoflavone isolated from Laburnum alpinum J. Presl. and named alpinumisoflavone has been shown by synthetic and spectroscopic studies to be 5-hydroxy-7-(p-hydroxyphenyl)-2,2-dimethyl-2H-6H-benzo-[1,2-b: 5,4-b′]dipyran-6-one (Ia).Keywords
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