N. Ismail

Publications213
h-index33
Citations3,008
Highly Influential Citations56
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Antiviral, Cyototoxic And Antimicrobial Activities Of Anthraquinones Isolated From The Roots Of Morinda Elliptica
2-Formyl-1-hydroxyanthraquinone, along with ten other known anthraquinones (1-hydroxy-2-methylanthraquinone, nordamnacanthal, damnacanthal, lucidin-?-methyl ether, rubiadin, rubiadin-1-methyl ether,… Expand
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4-Phenylcoumarins from Mesua elegans with acetylcholinesterase inhibitory activity.
A significant acetylcholinesterase (AChE) inhibitory activity was observed for the hexane extract from the bark of Mesua elegans (Clusiaceae). Thus, the hexane extract was subjected to chemical… Expand
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Anthraquinones from Morinda elliptica
Phytochemical studies on roots of Morinda elliptica have resulted in the isolation of a new anthraquinone, 2-formyl-1-hydroxyanthraquinone, and 10 known anthraquinones. The structures of the… Expand
  • 64
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ANALYSIS OF ESSENTIAL OILS OF LEAVES, STEMS, FLOWERS AND RHIZOMES OF ETLINGERA ELATIOR (JACK) R. M. SMITH
The essential oils from leaves, stems, flowers and rhizomes of Etlingera elatior, an aromatic plant that are widely used in traditional medicine and as a flavour in local dishes were extracted. The… Expand
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Synthesis of novel derivatives of oxindole, their urease inhibition and molecular docking studies.
We synthesized a series of novel 5-24 derivatives of oxindole. The synthesis started from 5-chlorooxindole, which was condensed with methyl 4-carboxybezoate and result in the formation of… Expand
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Antioxidant, radical-scavenging, anti-inflammatory, cytotoxic and antibacterial activities of methanolic extracts of some Hedyotis species.
The antioxidant, radical-scavenging, anti-inflammatory, cytotoxic and antibacterial activities of methanolic extracts of seven Hedyotisspecies were investigated. The antioxidant activity was… Expand
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Xanthones from Garcinia mangostana (Guttiferae)
Studies on the stem of Garcinia mangostana have led to the isolation of one new xanthone mangosharin (1) (2,6-dihydroxy-8-methoxy-5-(3-methylbut-2-enyl)-xanthone) and six other prenylated xanthones,… Expand
  • 67
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Alkaloids from Fissistigma latifolium (Dunal) Merr
A phytochemical study of the bark of Fissistigma latifolium (Annonaceae) yielded a new aporphine alkaloid, (-)-N-methylguattescidine (1), and eight known alkaloids: liriodenine (2), oxoxylopine (3),… Expand
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Evaluation of antioxidant potential of medicinal plants from Malaysian Rubiaceae (subfamily Rubioideae )
This paper evaluates the antioxidant potential of 22 species of medicinal plants from Malaysian  Rubiaceae . The ferric thiocyanate (FTC), thiobarbituric acid (TBA), total phenolic content (TPC) and… Expand
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Benzimidazole derivatives as new α-glucosidase inhibitors and in silico studies.
Newly synthesized benzimidazole hydrazone derivatives 1-26 were evaluated for their α-glucosidase inhibitory activity. Compounds 1-26 exhibited varying degrees of yeast α-glucosidase inhibitory… Expand
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