β,β-DIMETHYLACRYLOPHENONES AND A CHROMANONE FROM NAMA HISPIDUM AND J. JOHNSTONII

Article abstract of DOI:10.1016/0031-9422(93)85310-N

A β,β-dimethacrylophenone and the corresponding chromanone were isolated from the leaf resin of Nama hispidum.The leaf exudate of N. johnstonii contains another β,β-dimethacrylophenone as colouring matter.Key Word Index - Nama hispidum; N. johnstonii; Hydrophyllaceae; leaf resin; dimethacrylophenones; chromanone.