New Coumarins from Pilocarpus goudotianus.
The leaves of PILOCARPUS GOUDOTIANUS afforded in addition to eight known coumarins three new ones, donatin, alloxanthoxyletol, and (+)-elisin. The structures were elucidated on the basis of spectroscopic evidence and chemical derivatives.
Amaro-Luis
J M
JM
Institute de Investigatión Quimica, Facultad de Farmacia, Universidad de los Andes, Apdo. 142, Merida, Venezuela.
Massanet
G M
GM
Pando
E
E
Rodriguez-Luis
F
F
Zubia
E
E