A new sucrosephenylpropanoid ester from <i>Polygonum pubescens</i> Blume

<p>The present study investigated the chemical constituents of aerial part of <i>Polygonum pubescens</i> Blume. Twenty-two compounds <b>1</b>–<b>22</b> were obtained from petroleum ether and ethyl acetate extracts of aerial part of <i>P. pubescens,</i> including a new phenylpropanoide esters <b>1</b> and <b>21</b> known compounds. The structures were determined on the basis of spectroscopic and chemical methods. Sixteen compounds were assessed for their cytotoxic and anti-inflammatory activities. Several compounds showed effects on different targets.</p