3-(2-Hydroxy-3-methyl-3-butenyl)-4,6,8-trimethoxy-1-methylquinolin-2(1H)-one

A furoquinolone alkaloid found in Pte lea trifoliata where it occurs mainly in the leaves and flowers, the structure of this base has been identified as that given above in the basis of infrared, NMR and mass spectrometry.

Reisch et al., Tetrahedron Lett., 3365 (1970)