Long Chain Cinnamoic Acid Esters from Daphne oleoides
Nisar Ullah
a, S. A. Qureshi
b, Saeed Anwar
b, Abdul Malik
c, and Ernst Haslinger
aa Institute of Pharmaceutical Chemistry, University of Graz, Austria
b Department of Chemistry, Gomal University Dera Ismail Khan (NWFP) Pakistan
c H. E. J Research Institute of Chemistry, University of Karachi, Karachi-75270, Pakistan Reprint requests to Nisar Ullah. E-mail: nisar.ullah@kfunigraz.ac.at
Z. Naturforsch.55 b,982Ð984 (2000); received April 13, 2000
3,4-Dihydroxycinnamoic Acid Esters, Thymelaeaceae,Daphne oleoides
Two new natural products, tridecyl and undecyl 3,4-dihydroxycinnamate, were isolated from the chloroform soluble fraction of the whole plant ofDaphne oleoides. Their structures were established on the basis of modern spectroscopic techniques including 2D NMR.