A New O-Terpenoidal Coumarin from Clausena anisum-olens Merr.

Abstract

A new O-terpenoidal coumarin 1, named hekumarone, was isolated from the leaves and twigs of Clausena anisum-olens Merr.(Rutaceae) collected in Hekou County in Yunnan Province, P. R. China. Structure elucidation and unambiguous NMR assignments for the title compound was carried out on the basis of 1D and 2D NMR experiments.

Keywords

• Rutaceae
• Clausena anisum-olens Merr.
• Hekumarone
• Monoterpenoid coumarins