Neo¬clerodane diterpenoids from Reehal Fatima, Teucrium yemense

Autor: David M. Fazakerley, Ifat Parveen, Ebtesam S. Al-Sheddi, Mohammad Nur-e-Alam, Muhammad Yousaf, Adnan J. Al-Rehaily, Hazem A. Ghabbour, Kezia C. L. Whatley, Michael D. Threadgill, Sarfaraz Ahmed, Ahmed Bari, Karl F. Hoffmann
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Nur-e-Alam, M, Yousaf, M, Ahmed, S, Al-Sheddi, E S, Parveen, I, Fazakerley, D M, Bari, A, Ghabbour, H A, Threadgill, M, Whatley, K C L, Hoffmann, K F & Al-Rehaily, A N 2017, ' Neo¬clerodane diterpenoids from Reehal Fatima, Teucrium yemense ', Journal of Natural Products, vol. 80, no. 6, pp. 1900-1908 . https://doi.org/10.1021/acs.jnatprod.7b00188
DOI: 10.1021/acs.jnatprod.7b00188
Popis: Teucrium yemense (Defl) (T. yemense), locally known as Reehal Fatima, is a medicinal plant commonly grown in Saudi Arabia and Yemen. Phytochemical investigation of the aerial parts of T. yemense yielded six new neoclerodane diterpenoids, namely fatimanol A-E (1, 2, 3, 5, 6) and fatimanone (4), and the known teulepicephin (7). As both the Teucrium genus and the related Lamiaceae family have previously been widely reported to possess anthelmintic and antimicrobial activities, the structural and biological characterisation of the seven diterpenoids was pursued. The structures of the new compounds were elucidated from their 2D NMR and MS profiles, and by comparison to related compounds. The structure of fatimanol D (5) was confirmed by X-ray crystallographic analysis. The new structures contribute to the breadth of knowledge of secondary metabolites in this genus.
Databáze: OpenAIRE