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Chemical compound
Orcinol is an organic compound with the formula CH3C6H3(OH)2. It occurs in many species of lichens including Roccella tinctoria and Lecanora. Orcinol
Orcinol
Chemical test
include orcinol, hydrochloric acid, and ferric chloride. A pentose, if present, will be dehydrated to form furfural which then reacts with orcinol to generate
Bial's_test
Class of enzymes
Orcinol 2-monooxygenase (EC 1.14.13.6) is an enzyme that catalyzes the chemical reaction orcinol + NADH O2 + H+ H2O 2,3,5-trihydroxytoluene +
Orcinol_2-monooxygenase
reaction 2,4-dihydroxy-6-methylbenzoate ⇌ {\displaystyle \rightleftharpoons } orcinol + CO2 This enzyme belongs to the family of lyases, specifically the carboxy-lyases
Orsellinate_decarboxylase
Dye extracted from certain lichens
of the world. A major source is the archil lichen, Roccella tinctoria. Orcinol is extracted from such lichens. It is then converted to orcein by ammonia
Orcein
5-Carbon simple sugar
the aniline acetate test with aniline acetate; and in Bial's test, with orcinol. In each of these tests, pentoses react much more strongly and quickly
Pentose
Genus of lichen-forming fungi
Ochrolechia lichens produce diverse secondary metabolites, including orcinol depsides, depsidones, and xanthones. Genus Ochrolechia was proposed by
Ochrolechia
Methoxyphenol compound, constituent of plant lignins and essential oils
PMC 1827660. PMID 20322688. Mirrington, R. N.; Feutrill, G. I. (1988). "Orcinol Monomethyl Ether". Organic Syntheses; Collected Volumes, vol. 6, p. 859
Guaiacol
Chemical compound
Retrieved 20 February 2015. Mirrington, R. N.; Feutrill, G. I. (1873). "Orcinol Monomethyl Ether". Organic Syntheses. 533: 90. doi:10.15227/orgsyn.053
Ethanethiol
Antifungal medication used for dermatophytoses
in relation to biosynthesis I. Some possible routes to derivatives of orcinol and phloroglucinol". Australian Journal of Chemistry. 6 (4): 360. Bibcode:1953AJCh
Griseofulvin
Chemical compound
derivation from ammoniated resin gum, and for its relation to the chemical orcinol. Resorcinol has low toxicity, with an LD50 (rats, oral) > 300 mg/kg. It
Resorcinol
Chemical compound
Thamnolic acid is a β-orcinol depside with the molecular formula C19H16O11. Thamnolic acid was first isolated from the lichen Thamnolia vermicularis,
Thamnolic_acid
Index of chemical compounds with the same molecular formula
3-Methoxyphenol Mequinol Methylbenzenediols 3-Methylcatechol 4-Methylcatechol Orcinol Phenylmethanediol This set index page lists chemical structure articles
C7H8O2
Species of fungus
Jean de Béthencourt during his conquest of the islands.[citation needed] Orcinol, a natural phenolic organic compound, occurs in many species of lichens
Roccella_tinctoria
Chemical compound produced by lichens
Diffractaic acid is a β-orcinol depside with the molecular formula C20H22O7, which is produced by lichens. Diffractaic acid has cytotoxic, cytogenetic
Diffractaic_acid
Genus of fungi
variety of chemical compounds including orcinol depsides, orcinol depsidones, β-orcinol depsides, β-orcinol depsidones, anthraquinones, aliphatic acids
Xanthoparmelia
Chemical test for identifying lichens
Products of this reaction are yellow to red in colour. Most β-orcinol depsidones and some β-orcinol depsides will react positively. The PD test, known for its
Spot_test_(lichen)
Index of chemical compounds with the same name
(caricaphenyl triol) of the papaya plant 2,3,5-trihydroxytoluene, a product of orcinol catalysis 2,4,6-trihydroxytoluene (2-Methylphloroglucinol) 3,4,5-Trihydroxytoluene
Trihydroxytoluene
Secondary metabolite made by a lichen
represented in several different chemical classes, including terpenoids, orcinol derivatives, chromones, xanthones, depsides, and depsidones. Over 1000
Lichen_product
Species of Asian ant
corrosive compound 2,4-Dihydroxyacetophenone 2-Methyl-5,7-dihydroxychromone Orcinol (traces found) Aliphatics Undecane 2-Heptanone (traces found) Terpenoids
Colobopsis_saundersi
Natural organic compounds derived from a [C(O)–CH2] chain
20th century. In 1893, J. Norman Collie synthesized detectable amounts of orcinol by heating dehydracetic acid with barium hydroxide causing the pyrone ring
Polyketide
Index of chemical compounds with the same name
(3-methylbenzene-1,2-diol) 4-Methylcatechol (4-methylbenzene-1,2-diol) Orcinol (5-methylbenzene-1,3-diol) Methoxyphenols — can be derived from benzenediols
Dihydroxybenzenes
Chemical compound
belongs to a small subclass of depsidones that combine a β-orcinol A-ring with an orcinol B-ring; few other natural products share that architectural
Subpsoromic_acid
Class of enzymes
activity methyltransferase activity L-dopa O-methyltransferase activity orcinol O-methyltransferase activity Cellular component cytoplasm integral component
Catechol-O-methyltransferase
Family of lichen-forming fungi
conidia. Chemically, the family is characterised by the production of orcinol depsides, especially lecanoric acid; some species also contain haemoventosin
Ophioparmaceae
Genus of lichens
Chemically, most species contain protocetraric acid along with other orcinol- and β-orcinol-based depsides, fatty acids and dibenzofurans. Syncesia typically
Syncesia
Chemical compound
I2 → CH3CH2SSCH2CH3 + 2 NaI Mirrington, R. N.; Feutrill, G. I. (1873). "Orcinol Monomethyl Ether". Organic Syntheses. 533: 90. doi:10.15227/orgsyn.053
Sodium_ethanethiolate
Species of lichen
spectrometry (LC–MS/MS). The lichen produces several notable compounds, including orcinol, atraric acid, benzoic acid, 2,4-dihydroxy-3,6-dimethyl-, methyl ester
Parmotrema_perlatum
Genus of lichen-forming fungi
set of polyphenolic compounds of still unknown function, specifically orcinol-type depsides and depsidones. Character state analyses showed that metabolites
Cetrelia
Genus of lichen-forming fungi
compounds called orcinol and β-orcinol depsides. Early chemotaxonomic studies showed that species of Alectoria differ consistently in their β-orcinol derivatives:
Alectoria_(fungus)
Genus of lichen-forming fungi
secondary metabolites; the few compounds detected fall into the orcinol and β-orcinol depside families, with erythrin and isoerythrin recorded sporadically
Llimonaea
Genus of lichen-forming fungi
produce secondary metabolites belonging mainly to the orcinol-derived depside, tridepside, and β-orcinol depsidone groups. In a broad high-performance liquid
Umbilicaria
Process of removing one or more methyl groups from a molecule
doi:10.1002/0471264180.os056.11. Mirrington, R. N.; Feutrill, G. I. "Orcinol Monomethyl Ether". Organic Syntheses. 53: 90. doi:10.15227/orgsyn.053.0090
Demethylation
Genus of lichen
fusiform conidia, a distinctive chemistry characterized by the presence of β-orcinol depsidones, and unique geographical distribution patterns. Pleurosticta
Pleurosticta
Genus of lichens in the family Roccellaceae
less than 1 μm. In terms of chemistry, Roccella lichens contain orcinol and β-orcinol depsides, as well as aliphatic acids. Roccella lichens grow on rock
Roccella_(lichen)
Species of lichen-forming fungus
William Louis; Johnson, Anita (1981). "A Standardized TLC Analysis of β-Orcinol Depsidones". The Bryologist. 84 (1): 16. doi:10.2307/3242974. Menegazzia
Menegazzia_terebrata
Species of lichen
shows heavier squamule development. A third, largely Alaskan strain lacks orcinol meta-depsides other than fumarprotocetraric acid and tends to be less intensely
Cladonia_albonigra
Index of chemical compounds with the same name
4-dihydroxytoluene) 2-methylbenzene-1,3-diol 4-methylbenzene-1,3-diol Orcinol (5-methylbenzene-1,3-diol or 3,5-dihydroxytoluene) 2-methylbenzene-1,4-diol
Methylbenzenediol
Species of lichen
atomarioides retain flatter discs with persistent black rims. It also lacks the β-orcinol depsidones found in the southern Australian C. austrolittoralis and produces
Catillaria_gerroana
Genus of lichen
ascospores. Secondary chemicals produced by the genus include xanthones and the orcinol depside compound sphaerophorin. Calycidium cuneatum Stirt. (1877) – Australia
Calycidium
Genus of lichens
small amounts of the compound atranorin, while the medulla contains β-orcinol depsidones. When reproducing, these lichens produce small, ellipsoid to
Pseudoparmelia
Genus of lichen-forming fungi
variation: different species may contain orcinol-type depsides such as lecanoric acid or erythrin, β-orcinol compounds like fumarprotocetraric or psoromic
Schismatomma
Chemical compound
Psoromic acid is a β-orcinol depsidone with the molecular formula C18H14O8. Its depsidone structure was conclusively confirmed by spectroscopic and degradative
Psoromic_acid
Chemical compound
anticancer properties. Elix, JA; Norfolk, S. (1975). "Synthesis of para-β-orcinol depsides". Australian Journal of Chemistry. 28 (5): 1113. doi:10.1071/ch9751113
Chloroatranorin
Species of daffodil
only a few other plants, including roses and Acnistus arborescens, called orcinol dimethyl ether, which is almost undetectable to the human nose. Experiments
Narcissus_tazetta
Lichen secondary metabolite
cudbear dye trade, because hydrolysis of erythrin ultimately leads to orcinol, a precursor of orcein pigments. Modern structural work began with studies
Erythrin
Genus of lichens
most species have physodic acid, and some species contain other orcinol and beta-orcinol depsidones, including protocetraric acid and physodalic acid. The
Hypogymnia
Genus of lichen-forming fungi
Chemically, the genus contains an array of compounds including orcinol and ß-orcinol depsides, along with depsidones, dibenzofurans, anthraquinones,
Calicium
German physician
May 1908) was a German physician who invented a test for pentoses using orcinol, now known as Bial's test. Bial was born on 10 December 1869 in Breslau
Manfred_Bial
Active chemical in a litmus test
related to the orceins, and consists essentially of several phenoxazone and orcinol residues.[citation needed] The intense coloring of the molecule is generated
Erythrolitmin
English chemist and mountaineer (1859–1942)
very remarkable 'condensations,' whereby it is converted into pyridine, orcinol and naphthalene derivatives. Collie served as Professor of Organic Chemistry
J._Norman_Collie
Process by which structures originate and mature as a plant grows
scent compounds are OOMT1 and OOMT2. OOMT1 and OOMT2 help to synthesize orcinol O-methyltransferases (OOMT), which catalyze the last two steps of the DMT
Plant_development
Genus of fungi in the family Lecideaceae
is not rich in secondary chemistry, many species synthesise orcinol-type depsides, β-orcinol-type depsidones, or dibenzofurans; traces of the common lichen
Lecidea
Protein-coding gene in the species Homo sapiens
L-dopa O-methyltransferase activity catechol O-methyltransferase activity orcinol O-methyltransferase activity Cellular component cytoplasm integral component
LRTOMT
Species of plant
also in roses and the flowers of the Amaryllid Narcissus tazetta) called orcinol dimethyl ether or 3,5-Dimethoxytoluene. This volatile is almost undetectable
Iochroma_arborescens
Group of chemical compounds
dialkyl phosphate and an aryl alcohol. Gyrophoric acid, a depside, and orcinol are found in lichen. The green alga Botryococcus braunii is the subject
Naturally_occurring_phenols
Genus of lichens
Chemical analyses show the thallus to contain boninic acid—an uncommon orcinol meta-depside in this group—together with a closely related compound; under
Krogia
Lichen-derived depsidone
943–947. doi:10.1002/cber.19330660706. Keogh, Myles F. (1978). "New β-orcinol depsidones from Xanthoparmelia quintaria and a Thelotrema species". Phytochemistry
Hypostictic_acid
Chemical compound found in some lichens
reaction. These chemical properties helped classify grayanic acid as an orcinol-type depsidone rather than a simple depside. Grayanic acid undergoes chemical
Grayanic_acid
Species of lichen
common in the genus Pertusaria, the combination of these acids with an orcinol depside is rare and has only been previously reported from P. paradoxica
Pertusaria_hylocola
Study of lichen taxonomy and evolution
specific fatty acids were placed in Platismatia, whereas taxa containing orcinol depsidones were transferred to Cetrelia; the shift was consistent with
Lichen_systematics
Chemical compound found in some lichens
analysis of Diploschistes lichens. They described it as "probably a β-orcinol depsidone", and noted that it commonly co-occurred in lichens with norstictic
Connorstictic_acid
Genus of lichen-forming fungi
ellipsoid to globose in shape, colorless and thin-walled. They often contain β-orcinol depsidones (secondary metabolites of lichens) such as norstictic acid and
Aspicilia
Species of lichen
genus Pertusaria. While esters of orcinol depsides are rare in the genus Pertusaria, the occurrence of an orcinol depside methyl ester as a major lichen
Pertusaria_litchiicola
Genus of fungi
photobiont). Chemical analyses reveal a suite of orcinol-derived compounds, including both depsides and β-orcinol depsidones. The reproductive bodies are apothecia
Lithographa
Family of lichen-forming fungi
metabolites. A characteristic compound of the family is sphaerophorin, an orcinol depsidone that occurs in most species and is rarely found outside the order
Sphaerophoraceae
Chemical compound
Donal G.; Roberts, George; Keogh, Myles F. (1980). "Structure of the β-orcinol depsidones, connorstictic and consalazinic acids". Phytochemistry. 19 (11):
Consalazinic_acid
Genus of lichen-forming fungi
colourless. Chemically, some species of Graphis contain compounds known as β-orcinol depsidones. Additionally, older apothecia in certain species might react
Graphis_(lichen)
Species of lichen
2% of the dry weight. In its lichenized condition divaricatic acid, an orcinol depside, made up 1.9% of Evernia esorediosa's dry weight. Furthermore it
Evernia_esorediosa
Genus of lichen
colourless. Chemically, the genus is characterised by haemoventosin and various orcinol depsides, as well as aliphatic acids; some species also contain depsidones
Ophioparma
visible when stained with either Verhoeffs ferric chloride hemtoxylin or Orcinol-new fuchsin following oxidation. Studies on histochemistry and morphology
Oxytalan
Genus of lichens
orientalis collected in Central Vietnam led to the isolation of new β-orcinol depsidones, lobarientalones A and B, and several diphenyl ethers, lobariethers
Lobaria
3-monooxygenase EC 1.14.13.5: imidazoleacetate 4-monooxygenase EC 1.14.13.6: orcinol 2-monooxygenase EC 1.14.13.7: phenol 2-monooxygenase EC 1.14.13.8: flavin-containing
List_of_EC_numbers_(EC_1)
British chemist
commercial value; e.g., Stenhouse discovered betorcinol, a homologue of orcinol, and erythritol, both of which are found in lichens. He also discovered
John_Stenhouse
Genus of lichens
detect a suite of secondary metabolites—including sphaerophorin, various β-orcinol depsidones, usnic acid, and dibenzofuran derivatives. Hale accepted 29
Bulbothrix
Single-species lichen genus
the main components, together with methyl lecanorate, lecanoric acid, orcinol, methyl orsellinate, the polyol compounds meso-erythritol and volemitol
Acroscyphus
Chemical found in some lichens
lichen genera Actinogyra, Lasallia, and Umbilicaria . Gyrophoric acid is an orcinol-derived tridepside, meaning it is built from three orsellinic acid units
Gyrophoric_acid
Species of fungus
triterpene zeorin and the diterpene (-)-16 α-hydroxykaurane, with accessory β-orcinol depsidone, salazinic acid. The thallus was pendulous, lying flat against
Vermilacinia_vesiculosa
Species of lichen
Montanelia is characterised by short, narrow lobes, a non-pored epicortex, orcinol-depside chemistry, and (in this species) absence of pseudocyphellae. Montanelia
Montanelia_sorediata
Species of lichen
flat effigurate pseudocyphellae on the upper surface, and the presence of orcinol depsides in their chemistry. Montanelia panniformis has a circumboreal
Montanelia_panniformis
Species of lichen
alcoholysis reaction, producing methyl/ethyl haemmatomate and methyl ß-orcinol carboxylate. Has been identified in New Zealand and in east central Africa
Stereocaulon_ramulosum
Genus of lichen-forming fungi
absent in many species, but some produce small quantities of orcinol para-depsides, β-orcinol depsidones, or simple aliphatic acids. Melanelia species are
Melanelia
Species of lichen
the Netherlands. Retrieved 15 March 2023. Keogh, Myles F. (1978). "New β-orcinol depsidones from Xanthoparmelia quintaria and a Thelotrema species". Phytochemistry
Clandestinotrema_carbonera
Chemical compound
praecox. Orsellinaldehyde can be produced by a Gattermann reaction of orcinol, using zinc cyanide under a hydrogen chloride atmosphere, which adds an
Orsellinaldehyde
Species of lichen-forming fungus
classes of secondary metabolites, including tridepsides, depsidones, and orcinol derivatives. The predominant compound is the tridepside gyrophoric acid
Umbilicaria_cylindrica
Genus of lichen
asexual structures (conidiomata) have been observed. Chemical tests detect β-orcinol depsides in the thallus and the orange pigment parietin concentrated in
Brigantiaea
Species of lichen
medulla as major lichen products, and trace amounts of orsellinic acid, and orcinol. Before this species, lecanoric acid had not been reported to occur in
Canoparmelia_rarotongensis
Chemical compound
Wardlaw, Judith H. (1995). "Conhypoprotocetraric acid, a new lichen β-orcinol depsidone". Australian Journal of Chemistry. 48 (8): 1479. doi:10.1071/ch9951479
Protocetraric_acid
Genus of fungi
recorded from the genus include usnic acid, atranorin, and the following β-orcinol derivatives: constipatic acid, protoconstipatic acid, diffractiac acid
Psiloparmelia
Genus of lichen-forming fungi
in this genus. Secondary chemistry is variable: some species contain β-orcinol depsidones, while others appear to lack detectable lichen substances. Species
Schizotrema
Species of lichen-forming fungus
short rod-like conidia, and a chemistry lacking chlorinated xanthones and orcinol depsides. In 2015 the species was briefly recombined as Marfloraea corallina
Lepra_corallina
Genus of lichen-forming fungi
spindle-shaped asexual spores (conidia); and a white medulla that contains orcinol depsides. Montanelia was circumscribed in 2012 by Pradeep K. Divakar, Ana
Montanelia
Species of lichen found in the USA and Mexico
"3-α-Hydroxybarbatic Acid, a New Depside in Chemosyndromes of Some Xanthoparmeliae with β-Orcinol Depsides". The Bryologist. 82 (2): 154. doi:10.2307/3242074. JSTOR 3242074
Xanthoparmelia_ajoensis
Genus of fungi
secondary chemicals found in the medulla include orcinol depsides (gyrophoric acid), and beta‐orcinol depsidones (such as protocetraric, salazinic, norstictic
Remototrachyna
Serbian chemist (1860–1928)
opened its laboratory in which Zega studied the effects of aniline on orcinol at the beginning of World War I. During the war, he analyzed food and well
Aleksandar_Zega
Species of lichen
lecanoric acid and 5‑methoxylecanoric acid as major substances. These are orcinol-type depsides that can be detected by standard chemical spot tests: a medulla
Melanelixia_fuliginosa
British chemist (1820–1903)
into the constituents of lichens had revealed three colour precursors: orcinol, erythrin and pseudoerythrin, but their constitution was not precisely
Edward_Schunck
Species of lichen-forming fungus
and chloroatranol. Other compounds in the lichen are salazinic acid, β-orcinol carboxylic acid, 3-hydroxyphysodalic acid, physodalic acid, and physodic
Platismatia_glauca
Family of lichen-forming fungi
Specific compounds identified from various members of the family include the orcinol depsides divaricatic acid, nordivaricatic acid, and imbricaric acid; the
Fuscideaceae
Genus of lichens
acid, sometimes accompanied by lecanoric acid, and occasionally other orcinol-derived lichen products. Amygdalaria aeolotera (Vain.) Hertel & Brodo (1987)
Amygdalaria
ORCINOL
ORCINOL
ORCINOL
ORCINOL
Boy/Male
Indian
A heavenly fountain, A evenly fountain
Boy/Male
Indian, Tamil
Rich
Biblical
redemption of the Lord
Surname or Lastname
Scandinavian
Scandinavian : unexplained.English : variant spelling of Avon.German : patronymic from the Frisian personal name Ave. The surname is frequent in the areas of Oldenburg and Jeverland.Dutch : metonymic occupational name from Middle Dutch haven ‘pot’.Americanized form of French Avenne or Avoine, literally ‘oats’, hence a metonymic occupational name for a grain grower or merchant.
Boy/Male
Muslim/Islamic
Life heart
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
Flute; Carries Forward the Generation
Boy/Male
Indian, Punjabi, Sikh
Grace
Girl/Female
German, Hebrew, Swedish
Pledged to God; God's Promise; God is My Oath
Boy/Male
Indian, Sanskrit
Respected Person
Boy/Male
Tamil
Parvat
ORCINOL
ORCINOL
ORCINOL
ORCINOL
ORCINOL