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241
Synthesis of the sedum and related alkaloids : a personal perspective
Published 2019Subjects: Get full text
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Journal Article -
242
Cytotoxicity and antimicrobial activities of alkaloid from Tabernaemontana corymbosa
Published 2011Get full text
Book Chapter -
243
Cytotoxic and antimicrobial activities of alkaloids from tabernaemontana corymbosa
Published 2011“…The investigations were made based on the fact that alkaloids from Apocynaceae family are potential for medicinal purposes. …”
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Proceeding Paper -
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Benzyltetrahydroisoquinoline and bis-benzyltetrahydroisoquinoline alkaloids as anti-parasitic agents
Published 2023Subjects:Thesis -
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An approach to the manzamine alkaloids modelled on a biogenetic theory
Published 1997Journal article -
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A BIOMIMETIC APPROACH TO THE MANZAMINE ALKALOIDS - MODEL STUDIES
Published 1994“…An approach to the manzamine alkaloids based on a biogenetic theory has been investigated using a simple model system and the key cycloaddition step has been accomplished in moderate yield. © 1994.…”
Journal article -
250
Enantioselective construction of the ABCDE pentacyclic core of the Strychnos alkaloids
Published 2017“…An efficient enantioselective 12-step synthesis of the ABCDE pentacyclic core of the Strychnos alkaloids is described. A key feature of this approach is an organocatalyzed enantioselective desymmetrization to generate the morphan core in high ee and dr. …”
Journal article -
251
Asymmetric and enantiospecific syntheses of 1-hydroxymethyl pyrrolizidine alkaloids
Published 2014“…Isoretronecanol and trachelantamidine (laburnine) are naturally occurring pyrrolizidine alkaloids which display potent biological activity, and as such these compounds have, in recent years, attracted significant interest from the bioorganic and synthetic communities. …”
Journal article -
252
Syntheses of the racemic jaborandi alkaloids pilocarpine, isopilocarpine and pilosinine
Published 2009Journal article -
253
The use of functionalised lithium amides in the total synthesis of alkaloids
Published 2012“…</p><p>Chapter 3 focuses on the use of the novel reagent lithium (R)-N-(3-chloroprop-1-yl)-N-(α-methylbenzyl)amide and its derivatives in the asymmetric synthesis of two of the homalium alkaloids, (−)-(S,S)-homaline and (−)-(R,R)-hopromine, culminating in the most efficient syntheses of these alkaloids to date. …”
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Phytochemical study of alkaloids of Xylopia Ferruginea / Norwahida Zamani
Published 2009“…139 fractions of the ethyl acetate crude extract of Xylopia ferruginea were analyzed for their alkaloidal content. The 139 crude fractions were monitored using conventional method of thin layer chromatography (TLC). …”
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Student Project -
256
Antibacterial activity of alkaloid extracts from Ochrosia oppositifolia
Published 2017“…Ochrosia oppositifolia can be found along the coastline and is locally known as ‘Mempelam pasih’ or ‘Mangga laut’. In this study, the alkaloids from the leaves, stem-bark and roots were extracted and tested for their antibacterial activity. …”
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Article -
257
Antiplasmodial and Antioxidant Isoquinoline Alkaloids from Dehaasia longipedicellata
Published 2014“…Phytochemical studies of the extract led to the isolation of six alkaloids: two morphinandienones, (+)-sebiferine (1) and (-)-milonine (2); two aporphines, (-)-boldine (3) and (-)-norboldine (4); one benzlyisoquinoline, (-)-reticuline (5); and one bisbenzylisoquinoline, (-)-O-O-dimethylgrisabine (6). …”
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Article -
258
Rhazinilam−leuconolam−leuconoxine alkaloids from leuconotis griffithii
Published 2013“…Eight new indole alkaloids (1–8) belonging to the rhazinilam–leuconolam–leuconoxine group, in addition to 52 other alkaloids, were isolated from the stem-bark extract of Leuconotis griffithii, viz., nor-rhazinicine (1), 5,21-dihydrorhazinilam-N-oxide (2), 3,14-dehydroleuconolam (3), and leuconodines A–E (4–8). …”
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Unusual phenethylamine-containing alkaloids from Elaeocarpus tectorius
Published 2018“…Plausible biosynthetic pathways to the four alkaloids are proposed.…”
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Alkaloids from Alphonsea elliptica barks and their biological activities
Published 2018“…Phytochemical study of the barks led tothe isolation of five alkaloid in which two were oxoaporphines; atherospermidine (1) and liriodenine (2),two were dioxoaporphines;cepharadione A (3) and N- methylouregidione (4), and an azafluorenone alkaloid;kinabaline (5). …”
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