1.
SPJ-Saudi Pharmaceutical Journal. 1993; 1 (1): 7-11
in English
| IMEMR
| ID: emr-31024
ABSTRACT
The aerial of Maesa lanceolata yieded two new benzoquinones: 2-hydroxy-5- methoxy- 3- pentadecyl-1,4- benzoquinone [2] and 3- [[z]-10-pentadecenyl]-2.5-dihydroxy-6- methyl-1,4 benzoquinone [3]. Their structural assignments were largely based on 1D and2D NMR spectroscopic data and chemical derivatization. both compounds were found to be structurally related to the host defense stimulant maesanin [1]