79571-16-7Relevant articles and documents
SYNTHESIS OF ISOSOPHORONOL, AN ISOFLAVANONE FROM Sophora tomentosa
Gottsegen, Agnes,Antus, Sandor,Kolonits, Pal,Nogradi, Mihaly,Lupi, Alessandro,et al.
, p. 211 - 216 (2007/10/02)
2,3-Dihydro-5,7-dihydroxy-3-(5-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-4H-1-benzopyran-4-one, i.e. isosophoronol (1) has been prepared, in the racemic form, by two routes both utilizing the oxidative rearangement of a chalcone with thallium(III) nitrate.