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Depsidones (+ "depside" + "one") are
chemical compounds that are
sometimes found as
secondary metabolites in lichens. They are
esters that are both depsides...
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colleagues published the
ultraviolet and
infrared spectra of some
lichen depsidones,
including protocetraric acid, in 1967. The
molecular formula of protocetraric...
- is an
organic compound in the
structural class of
chemicals known as
depsidones. It
occurs as a
secondary metabolite in many
lichen species in several...
- Roberts, George; Keogh,
Myles F. (1980). "Structure of the β-orcinol
depsidones,
connorstictic and
consalazinic acids". Phytochemistry. 19 (11): 2497–2499...
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characteristics and
ecological preferences of
lichens producing this
depsidone".
Environmental and
Experimental Botany. 68 (3): 309. Bibcode:2010EnvEB...
- terpenoids,
orcinol derivatives, chromones, xanthones, depsides, and
depsidones. Over 800
lichen products of
known chemical structure have been reported...
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intermolecular esters (depsides) such as
digallic and
cyclic ether-esters (
depsidones).
Hydrogenation of
gallic acid
gives the
cyclohexane derivative hexahydrogallic...
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subsequent modifications,
following a
pathway similar to
other lichen depsidones.
Grayanic acid
shares biosynthetic origins with sphaerophorin, a known...
- acid, and
methylnorstictic acid.
These compounds,
collectively known as
depsidones, are
known to be
involved in
defense against grazing herbivores like lichen-feeding...
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lichen products,
including depsides (atranorin and chloroatranorin),
depsidones (stictic acid,
constictic acid,
norstictic acid, and
menegazziaic acids)...
