depside


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depside

[′dep‚sīd]
(organic chemistry)
One of a class of esters that form from the joining of two or more molecules of phenolic carboxylic acid.
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Except for usnic acid, no cytotoxic effects were observed for the two depsides (atranorin and perlatolic acid) and the alkyl depsidone (physodic acid).
For example, some depside and depsidone compounds are shown to present anti-inflammatory activity against microsomial prostaglandin E2 synthase-1 (mPGES-1) (Bauer et al.
The depsides (atranorin, diffractaic and lecanoric acids), depsidones (protocetraric, salazinic, hypostictic and norstictic acids), xanthones (lichexanthone and secalonic acid), and usnic acid, as well seven orsellinic acid esters, five salazinic acid 8',9'-0-alkyl derivatives and four lichexanthone derivatives, were evaluated for their activity against Mycobacterium tuberculosis.
In the fresh first tea flush there exists a wide variety of non-volatile compounds, including polyphenols, flavanols, flavones, phenolic acids and depsides, amino acids, chlorophyll and other pigments (Hart, 2009).
contains anthraquinones, alkaloids, depsides, depsidones, flavonoids, lactones, saponins, sugars, tannins, sesquiterpenes and triterpenes.
Bioactive depsides and anthocyanins from jaboticaba (Myrciaria cauliflora).
Orcinol-type depsides and depsidones in the lichens of the Cladonia chlorophaea group (Ascomycotina, Cladoniaceae).
On May 25, the SFDA approved a new drug application for depsides salts from Salvia miltiorrhiza, with magnesium lithospermate B as the primary active compound, for the potential treatment of chronic angina.
Depsides, depsidones, dibenzofuranes, xanthenes, an thraquinones and usnic acids are amongst the more extensively studied lichen metabolites (Honda and Vilegas, 1998).
Most known lichen substances are phenolic compounds, anthraquinones, dibenzofurans, depsides, depsidones, depsones, gamma lactones and pulvinic acid derivatives.
Most lichen substances are phenolic compounds, dibenzofurans, depsides, depsidones, lactones and pulvinic acid derivatives.