A new eudesmane type sesquiterpene from cultivated Clerodendranthus spicatus in Hainan / 中国中药杂志
Hui-Qin CHEN; Rong-Rong ZHANG; Wen-Li MEI; Cai-Hong CAI; Cui-Juan GAI; Xu-Dong YU; Hao-Fu DAI.
China Journal of Chinese Materia Medica
; (24): 95-99, 2019.
Artículo
en Zh
| WPRIM | ID: wpr-771512
Six compounds were isolated from the aerial part of cultivated Clerodendranthus spicatus in Hainan with various chromatographic techniques,and their structures were determined as1-dehydroxy-1-oxo-rupestrinol(1),N-trans-feruloyltyramine(2),methyl 3,4-dihydroxyphenyllactate(3),caffein acid(4),methyl caffeate(5) and ethyl caffeate(6),via analysis of physicochemical properties and spectroscopic evidence.Compound 1 was a new compound,while compounds 2 and 3 were isolated from C.spicatus for the first time.Biological activity results showed that compounds 2-4 exhibited α-glucosidase inhibitory activity with different inhibition ratio.
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