Desflavasides A-D: Four new tetrasaccharide pregnane glycosides from Desmidorchis flava

作者：Raees Muhammad Adil; Hussain Hidayat^*; Al Rawahi Ahmed; Csuk Rene; Al Ghafri Ahmed; Rehman Najeeb Ur; Elyassi Ali; Green Ivan R; Mahmood Talat; Al Harrasi Ahmed^*

来源：Phytochemistry Letters, 2016, 16: 230-235.

DOI：10.1016/j.phytol.2016.04.012

• Natural product
• Desmidorchis flava
• Pregnane glycoside

Four new pregnane glycosides named desflavasides A-D (1-4) were isolated from the sap of Desmidorchis flava (N.E.Br) Meve & Liede. The structures of all new compounds were elucidated based on 1D and 2D NMR spectroscopic techniques coupled with mass spectromentry (ESIMS and HRESIMS).

• 出版日期2016-6