A new triterpenoid, madhunolic acid, from the seeds of Madhuca latifolia

B. S. Siddiqui International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, 75270, PakistanCorrespondence[email protected]

S. Khan International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, 75270, Pakistan

M. N. Kardar International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, 75270, Pakistan

S. Perwaiz International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, 75270, Pakistan

Abstract

A new triterpenoid, madhunolic acid, along with the three known constituents stigmasterol, 4-hydroxymethyl benzoate, and hydroquinone were isolated from the fruit seeds of Madhuca latifolia. The structure of the new compound was elucidated as 2β,3β,23-trihydroxyurs-5,12,20-trien-28-oic acid (1) on the basis of spectral data and chemical evidence.

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A new triterpenoid, madhunolic acid, from the seeds of Madhuca latifolia

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A new triterpenoid, madhunolic acid, from the seeds of Madhuca latifolia

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