Two new phenyl propanoid glycosides from the heartwood of Cassia javanica

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