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Nitidine
Nitidine is a benzophenanthridine alkaloid found in species of the genus ''Zanthoxylum '', notably in ''Zanthoxylum nitidum ''Zanthoxylum nitidum'', commonly known as shiny-leaf prickly-ash, tez-mui (in Assamese) or liang mian zhen (in China), is a species of flowering plant in the family Rutaceae. It is a woody climber with prickles on the branchlets, thick, cone- ...''. This compound has an anti-malarial activity.Bouquet, J., et al. (2012)Biological activities of nitidine, a potential anti-malarial lead compound.''Malaria Journal'' 11:67 References Isoquinoline alkaloids Benzodioxoles Quinoline alkaloids Alkaloids found in Rutaceae Antimalarial agents {{alkaloid-stub ...
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Zanthoxylum
''Zanthoxylum'' is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae. Several of the species have yellow heartwood, to which their generic name alludes. Several species are cultivated for their use as spices, notably including Sichuan pepper. Description Plants in the genus ''Zanthoxylum'' are typically dioecious shrubs, trees or woody climbers armed with trichomes. The leaves are arranged alternately and are usually pinnate or trifoliate. The flowers are usually arranged in panicles and usually function as male or female flowers with four sepals and four petals, the sepals remaining attached to the fruit. Male flowers have four stamens opposite the sepals. Female flowers have up to five, more or less free carpels with the styles free or sometimes fused near the tip. The fruit is ...
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Zanthoxylum Nitidum
''Zanthoxylum nitidum'', commonly known as shiny-leaf prickly-ash, tez-mui (in Assamese) or liang mian zhen (in China), is a species of flowering plant in the family Rutaceae. It is a woody climber with prickles on the branchlets, thick, cone-shaped spines on the trunk and older branches, pinnate leaves with five to nine leaflets, and panicles or racemes of white to pale yellow, male or female flowers in leaf axils and on the ends of branchlets. Description ''Zanthoxylum nitidum'' is a woody climber with curved prickles on the branchlets and thick, cone-shaped spines on the trunk and older branches. The leaves are pinnate, long with five to nine egg-shaped to elliptical leaflets. The leaflets are long and wide, the side leaflets sessile or on a petiolule up to long and the end leaflet on a petiolule long. The flowers are arranged in leaf axils or on the ends of branchlets in panicles or racemes up to long, each flower on a pedicel long. The four sepals are long and t ...
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Alkaloids Found In Rutaceae
Alkaloids are a class of basic, naturally occurring organic compounds that contain at least one nitrogen atom. This group also includes some related compounds with neutral and even weakly acidic properties. Some synthetic compounds of similar structure may also be termed alkaloids. In addition to carbon, hydrogen and nitrogen, alkaloids may also contain oxygen, sulfur and, more rarely, other elements such as chlorine, bromine, and phosphorus.Chemical Encyclopedia: alkaloids
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Alkaloids are produced by a large variety of organisms including bacteria, fungus, fungi, Medicinal plant, plants, and animals. They can be purified from crude extracts of these organisms by acid-base extraction, or solvent extractions followed by silica-gel column chromatography. Alkaloids have a wide range of ...
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Isoquinoline Alkaloids
Isoquinoline alkaloids are natural products of the group of alkaloids, which are chemically derived from isoquinoline. They form the largest group among the alkaloids. Isoquinoline alkaloids can be further classified based on their different chemical basic structures. The most common structural types are the benzylisoquinolines and the aporphines.Bettina Ruff: ''Chemische und biochemische Methoden zur stereoselektiven Synthese von komplexen Naturstoffen.'' Verlag Logos, Berlin 2012, , S. 8. () According to current knowledge, a total of about 2500 isoquinoline alkaloids are known nowadays, which are mainly formed by plants.Jennifer M. Finefield, David H. Sherman, Martin Kreitman, Robert M. Williams: ''Enantiomere Naturstoffe: Vorkommen und Biogenese.'' In: ''Angewandte Chemie.'' Wiley-VCH, Weinheim 2012, doi:10.1002/ange.201107204, S. 4905–4915. Known examples Morphin - Morphine.svg, Morphine Codein - Codeine.svg, Codeine Papaverin - Papaverine.svg, Papaverine Berbe ...
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Quinoline Alkaloids
Quinoline alkaloids are naturally occurring chemical compounds from the group of alkaloids, which are chemically derived from quinoline. Some quinoline alkaloids show antiseptic, convulsive or antineoplastic effects. Examples Alkaloids with a quinoline partial structure are widespread and are usually further subdivided according to their occurrence and biogenetic origin. Among the quinoline alkaloids are the cinchona alkaloids quinine and quinidine, which are important due to their therapeutic potential, furthermore cinchonine and cinchonidine, as well as some furoquinoline alkaloids and acridine alkaloids. Strychnine and brucine, alkaloids of the nux vomica, which have a hydrogenated quinoline system, are also counted among the quinoline alkaloids. Also nitramarine (1-(2-quinolinyl)-β-carboline) belongs to the quinoline alkaloids. File:Chinin.svg, Qinine File:Chinidin.svg, Qinidine File:Cinchonidin.svg, Cinchonidine File:Strychnine2.svg, Strychnine Occurrence The qui ...
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