Naphthoherniarin: an unusual coumarin derivative from Ruta graveolens.
The roots of RUTA GRAVEOLENS L. afforded the coumarin derivative, 7-methoxy-6-(5,8-dioxo-7-methoxy-3-methyl-5,8-dihydronaphthalen-1-yl)-chromen-2-one, named naphthoherniarin. The structure was elucidated by spectroscopic methods.
Rózsa
Z
Z
Institute for Pharmaceutical Chemistry, Westfalian Wilhelms-University, Münster, Federal Republic of Germany.
Mester
I
I
Reisch
J
J
Szendrei
K
K