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103  Articles
1 of 11 pages  |  10  records  |  more records»
The present work describes the synthesis of a variety of organotellurium compounds. The first part describes the synthesis of a new series of organotellurium compounds containing azomethine groups. Reaction of (E)-(4-((1,7,7-trimethyl bicyclo[2.2.1]heptan... see more

The search for new medical fines herbs among species of foreign flora is a relevant issue of today. The article describes the morphological-anatomical, phytochemical peculiarities and antimicrobial action of an endemic species of the Iberian Peninsula Thy... see more

This present study was aimed to investigate hematological and physiological effects of different concentrations of camphor oil on selected organs of female albino rats. Camphor oil at doses of 400, 500 and 600 μl/kg body weight/day was administered intra... see more

Two new pyridine-based asymmetric bifunctional organocatalysts containing one or two camphorsulfonamide units were synthesized. Asymmetric Michael addition of pentane-2,4-dione to ß-nitrostyrene was catalyzed by these organocatalysts. During our experimen... see more

No dia 31 de dezembro de 2019, a Organização Mundial da Saúde (OMS) recebeu a primeira comunicação sobre um surto de pneumonia ocorrido na cidade de Wuhan, onde o agente causador foi determinado como um novo coronavírus. No Brasil, o primeiro caso foi reg... see more

Rosemary is an aromatic shrub native to the coasts of the Mediterranean region. Understanding the changes of chemical composition of essential oil is critical for more targeted rosemary harvesting, which can lead to higher-quality essential oils for agro-... see more

The current study aimed to prepare new organomercury and organotellurium compounds based on the condensation reaction of 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one (camphor) and p-aminophenyl mercuric(II) chloride. All the prepared compounds were character... see more

The search for new sources of biologically active substances is an actual issue of pharmaceutical science. Feverfew is a prospective member of the Tanacetum genus. Recently an interest to this plant has grown. Sesquiterpene lactones and phenolic... see more

Babassu oil is extracted from the babassu palm, one of the most important plants in the north and northeast Brazilian regions, and like many biofuels, it does not have adequate properties to be used as pure fuel, especially under low-temperature condition... see more

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