Title:
Clerodane and ent-halimane diterpenes from polyalthia longifolia

dc.contributor.authorNoriyuki Hara
dc.contributor.authorHitomi Asaki
dc.contributor.authorYoshinori Fujimoto
dc.contributor.authorYogesh Kumar Gupta
dc.contributor.authorAshish Kumar Singh
dc.contributor.authorMahendra Sahai
dc.date.accessioned2026-02-09T09:13:53Z
dc.date.issued1995
dc.description.abstractA hexane extract of the stem bark of Polyalthia longifolia furnished nine new clerodane and ent-halimane diterpenes, i.e. 16-hydroxycleroda-4(18),13-dien-16,15-olide, 16-oxocleroda-4(18),13E-dien-15-oic acid, cleroda-4(18),-13-dien-16,15-olide, 16-hydroxy-ent-halima-5(10),13-dien-16,15-olide, 16-oxo-ent-halima-5(10),13E-dien-15-oic acid, ent-halima-1(10),13E-dien-16,15-olide, 16-oxo-ent-halima-5(10),13E-dien-15-oic acid, ent-halima-5(10),13-dien-16,15-olide and ent-halima-5(10),13E-dien-16,15-olide, along with five known clerodane diterpenes. The structures of these compounds were elucidated by spectroscopic methods. The 13E configuration of two of the new ent-halimanes and one of the known clerodanes was firmly established by NOE experiments. © 1995.
dc.identifier.doi10.1016/0031-9422(94)00583-F
dc.identifier.issn319422
dc.identifier.urihttps://doi.org/10.1016/0031-9422(94)00583-F
dc.identifier.urihttps://dl.bhu.ac.in/bhuir/handle/123456789/53581
dc.subjectAnnonaceae
dc.subjectbicyclic diterpene
dc.subjectclerodane
dc.subjectent-halimane
dc.subjectPolyalthia longifolia
dc.titleClerodane and ent-halimane diterpenes from polyalthia longifolia
dc.typePublication
dspace.entity.typeArticle

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