@article{scholars5374, pages = {2699--2701}, volume = {26}, journal = {Asian Journal of Chemistry}, publisher = {Chemical Publishing Co.}, number = {9}, note = {cited By 1}, year = {2014}, title = {Asperal: A new clerodane diterpene from sonchus asper}, doi = {10.14233/ajchem.2014.16008}, abstract = {A new diterpenoid asperal (1) has been isolated from the chloroform soluble fraction of Sonchus asper along with two known compounds, emodin (2) and methyl-(3,8-di-hydroxy-6-methyl-9-oxo-9H-xanthene)-1-carboxylate (3) which were isolated for the first time from this species. The structures of the isolated compounds were assigned on the basis of ID and 2D NMR spectral analysis and by comparison with the reported data.}, issn = {09707077}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901003142&doi=10.14233\%2fajchem.2014.16008&partnerID=40&md5=d23301bec02c972a61566705e410d1d5}, author = {Khan, I. U. and Khan, F. U. and Hussain, J. and Badshah, S. and Muhammad, N. and Khan, R. A. and Kait, C. F. and Ali, M. A. and Khan, H. and Aslam, M. W. and Hussain, I.} }