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  2. Cyclic compound - Wikipedia

    en.wikipedia.org/wiki/Cyclic_compound

    Note, elsewhere an organic chemistry shorthand is used where hydrogen atoms are inferred as present to fill the carbon's valence of 4 (rather than their being shown explicitly). Paclitaxel , another complex, plant-derived terpenoid , also a natural product, displaying a complex multi-ring structure including 4-, 6-, and 8-membered rings ...

  3. Plant sources of anti-cancer agents - Wikipedia

    en.wikipedia.org/wiki/Plant_sources_of_anti...

    Extracts from Camptotheca (the "happy tree" or "cancer tree") were used to develop the chemotherapeutic drug Topotecan. Plant sources of anti-cancer agents are plants, the derivatives of which have been shown to be usable for the treatment or prevention of cancer in humans. [1] [2]

  4. Naturally occurring phenols - Wikipedia

    en.wikipedia.org/wiki/Naturally_occurring_phenols

    Juglone is an example of such a molecule inhibiting the growth of other plant species around walnut trees. [ citation needed ] The aquatic vascular plant Myriophyllum spicatum produces ellagic , gallic and pyrogallic acids and (+)- catechin , allelopathic phenolic compounds inhibiting the growth of blue-green alga Microcystis aeruginosa .

  5. Phytochemistry - Wikipedia

    en.wikipedia.org/wiki/Phytochemistry

    Phytochemistry is the study of phytochemicals, which are chemicals derived from plants.Phytochemists strive to describe the structures of the large number of secondary metabolites found in plants, the functions of these compounds in human and plant biology, and the biosynthesis of these compounds.

  6. Heterocyclic compound - Wikipedia

    en.wikipedia.org/wiki/Heterocyclic_compound

    Heterocyclic organic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and applications of organic heterocycles. [2] Examples of heterocyclic compounds include all of the nucleic acids, the majority of drugs, most biomass (cellulose and related materials), and many natural and synthetic dyes. More than half of ...

  7. Chemical ecology - Wikipedia

    en.wikipedia.org/wiki/Chemical_ecology

    Monarch butterfly caterpillar on milkweed plant.. Plant, microbe, and insect chemical ecology focuses on the role of chemical cues and signals in mediating interactions with their abiotic (e.g. ability of some bacterium to reduce metals in the surrounding environment) and biotic environment (e.g. microorganisms, phytophagous insects, and pollinators).

  8. Organochlorine chemistry - Wikipedia

    en.wikipedia.org/wiki/Organochlorine_chemistry

    Organochlorine chemistry is concerned with the properties of organochlorine compounds, or organochlorides, organic compounds containing at least one covalently bonded atom of chlorine. The chloroalkane class (alkanes with one or more hydrogens substituted by chlorine) includes common examples. The wide structural variety and divergent chemical ...

  9. Agricultural chemistry - Wikipedia

    en.wikipedia.org/wiki/Agricultural_chemistry

    Agricultural chemistry embraces the structures and chemical reactions relevant in the production, protection, and use of crops and livestock. Its applied science and technology aspects are directed towards increasing yields and improving quality, which comes with multiple advantages and disadvantages.