New glycosides from the twigs and leaves of Rhododendron latoucheae.

J Asian Nat Prod Res

a State Key Laboratory of Bioactive Substance and Function of Natural Medicines , Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050 , China.

Published: April 2019

Six new glycosides (1-6), together with three known ones, were isolated from the twigs and leaves of Rhododendron latoucheae. Their structures were elucidated based on the spectroscopic data, including infrared spectrometry, mass spectrometry, and nuclear magnetic resonance experiments, along with Mosher's method. In addition, all compounds were tested their antiviral (herpes simplex virus-1 and influenza A/95-359) activities.

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Source
http://dx.doi.org/10.1080/10286020.2019.1585823DOI Listing

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