New guaianolide-type sesquiterpene lactones from Inula verbascifolia.
The aerial parts of Inula verbascifolia afforded two new guaianolide-type sesquiterpene lactones. Their structures were determined by spectroscopic methods (IR, MS, 1H NMR, 13C NMR, DEPT, 1H-1H COSY, HMQC, and HMBC).
Chemistry Department, Faculty of Science, Aswan University, Aswan, Egypt. abouhassan68@yahoo.com
Abou El-Hamd H
Ael-H
Mohamed
Hosam-Eldin H
HE
Mahmoud
Fathy F
FF
Abdellatif
Yousif S
YS
Mohamed
Ahmed A
AA
Ahmed
Shinji
S
Ohta
D002852:Chromatography, Ion Exchange; D038143:Inula / Q000737:chemistry*; D007783:Lactones / Q000737:chemistry / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D012717:Sesquiterpenes / Q000737:chemistry / Q000302:isolation & purification*; D021241:Spectrometry, Mass, Electrospray Ionization
D007783:Lactones; D012717:Sesquiterpenes