Khalafalah Ali K, Yousef Afifi H, Esmail Abeer M, Abdelrazik Mohamed H, Hegazy Mohamed E F, Mohamed Abou-El-Hamd H
Department of Chemistry, Aswan-Faculty of Science, South Valley University, Aswan, Egypt.
Pharmacognosy Res. 2010 Mar;2(2):72-5. doi: 10.4103/0974-8490.62951.
In continuation of our chemical investigation on some medicinal plants of the genus Tephrosia, reinvestigation of the methylenechloride/methanol (1:1) extract of the aerial parts of Tephrosia purpurea yielded an aromatic ester 1, a sesquiterpene 2 and prenylated flavonoid 3. The structures of the compounds were established by comprehensive NMR studies, including DEPT, COSY, NOE, HMQC, HMBC, EIMS and CIMS.
作为我们对灰叶属一些药用植物化学研究的延续,对紫花灰叶地上部分的二氯甲烷/甲醇(1:1)提取物进行重新研究,得到了一种芳香酯1、一种倍半萜2和一种异戊烯基黄酮3。通过包括DEPT、COSY、NOE、HMQC、HMBC、EIMS和CIMS在内的全面核磁共振研究确定了这些化合物的结构。