Two new phenyl propanoid glycosides from the heartwood of Cassia javanica

<p>Chemistry Department, C.M.P. Degree College, Allahabad-211 002, Uttar Pradesh, India</p> <p><em>E-mail:</em> prashant_babita@yahoo.com</p> <p>Natural Product Laboratory, Department of Chemistry, University of Allahabad, Allahabad-211 002,</p> <p>Uttar Pradesh, India</p> <p><em>Manuscript received 26 August 2009, revised 9 March 2010, accepted 23 March 2010</em></p> <p>Two new glycosides, 4-hydroxycinnamyl alcohol-4-<em>O</em>-<em>β</em>-D-glucopyranoside and 4-hydroxy-3-methovycinnamyl alcohol-4-<em>O</em>-β-D-glucopyranoside, were isolated from the heartwood of <em>Cassia javanica</em>. The structures were established on the basis or chemical evidences and spectroscopic methods specially ¹³C and ¹H NMR.</p>