Plant alkaloids, one of the largest groups of natural products, represent a highly diverse
group of chemical entities. Historically, although plants containing alkaloids have been used …

Neocryptolepine is an alkaloid isolated from traditional African herbal medicine Cryptolepis
sanguinolenta, and its broad spectrum of biological activities has been illuminated in past …

The genus Papaver is highly esteemed in the pharmacy industry, in the culinary field, and as
ornamental plants. These plants are also valued in traditional medicine. Among all Papaver …

Infusions and decoctions of Cymbopogon ambiguus have been used traditionally in
Australia for the treatment of headache, chest infections and muscle cramps. The aim of the …

In order to check the structure-activity relationship and prepare more potent derivatives of
imperialine with anticholinergic activity, imperialinol, 3β-acetoxyimperialine, 3β …

An efficient synthesis of indoloquinoline alkaloid—neocryptolepine (cryptotackieine) -
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Heterocyclic chemistry offers an example for the lack of distinct demarcations; in fact, it
pervades the plurality of the other chemical disciplines. Heterocycles are inextricably woven …

Cryptolepine, the principal constituent of the West African climbing shrub Cryptolepis
sanguinolenta, continues to be of interest as a lead to new therapeutic agents, especially for …

Strychnos species (Loganiaceae) have been studied in the laboratory of Pharmacognosy of
the University of Liege for more than fifty years. Although investigations into the Strychnos …