Piceol

Last updated
Piceol
Piceol.svg
Chemical structure of piceol
Names
Preferred IUPAC name
1-(4-Hydroxyphenyl)ethan-1-one
Other names
1-(4-Hydroxyphenyl)ethanone
4-Hydroxyacetophenone
4'-Hydroxyacetophenone
p-Hydroxyacetophenone
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.002.548 OOjs UI icon edit-ltr-progressive.svg
PubChem CID
UNII
  • InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3
    Key: TXFPEBPIARQUIG-UHFFFAOYSA-N
  • InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3
    Key: TXFPEBPIARQUIG-UHFFFAOYSA-N
  • CC(=O)C1=CC=C(C=C1)O
Properties
C8H8O2
Molar mass 136.150 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Piceol is a phenolic compound found in the needles and in mycorrhizal roots of Norway spruces ( Picea abies ). [1] [2] Picein is the glucoside of piceol. [3]

Contents

Uses

Piceol is used in the synthesis of several pharmaceutical drugs including octopamine, sotalol, bamethan, and dyclonine.[ citation needed ]

Piceol can be used to make acetaminophen by oxime formation with hydroxylamine and subsequent Beckmann rearrangement in acid. [4]

Anticonvulsants are also possible by Mannich reaction: [5]

Metabolism

Diprenylated derivatives of piceol can be isolated from Ophryosporus macrodon . [6]

4-Hydroxyacetophenone monooxygenase is an enzyme that transforms piceol into O-acetylhydroquinone. This enzyme is found in Pseudomonas fluorescens .

See also

Related Research Articles

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Picea abies, the Norway spruce or European spruce, is a species of spruce native to Northern, Central and Eastern Europe.

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<span class="mw-page-title-main">Arbuscular mycorrhiza</span> Symbiotic penetrative association between a fungus and the roots of a vascular plant

An arbuscular mycorrhiza (AM) is a type of mycorrhiza in which the symbiont fungus penetrates the cortical cells of the roots of a vascular plant forming arbuscules. Arbuscular mycorrhiza is a type of endomycorrhiza along with ericoid mycorrhiza and orchid mycorrhiza .They are characterized by the formation of unique tree-like structures, the arbuscules. In addition, globular storage structures called vesicles are often encountered.

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<span class="mw-page-title-main">Ecotoxicology</span>

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<span class="mw-page-title-main">Mycoremediation</span> Process of using fungi to degrade or sequester contaminants in the environment

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4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a monohydroxybenzoic acid, a phenolic derivative of benzoic acid. It is a white crystalline solid that is slightly soluble in water and chloroform but more soluble in polar organic solvents such as alcohols and acetone. 4-Hydroxybenzoic acid is primarily known as the basis for the preparation of its esters, known as parabens, which are used as preservatives in cosmetics and some ophthalmic solutions. It is isomeric with 2-hydroxybenzoic acid, known as salicylic acid, a precursor to aspirin, and with 3-hydroxybenzoic acid.

<span class="mw-page-title-main">Stilbenoid</span> Class of chemical compounds

Stilbenoids are hydroxylated derivatives of stilbene. They have a C6–C2–C6 structure. In biochemical terms, they belong to the family of phenylpropanoids and share most of their biosynthesis pathway with chalcones. Most stilbenoids are produced by plants, and the only known exception is the antihelminthic and antimicrobial stilbenoid, 2-isopropyl-5-[(E)-2-phenylvinyl]benzene-1,3-diol, biosynthesized by the Gram-negative bacterium Photorhabdus luminescens.

<span class="mw-page-title-main">Dimethyl phthalate</span> Chemical compound

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<span class="mw-page-title-main">Azinphos-methyl</span> Chemical compound

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<span class="mw-page-title-main">Berberine</span> Quaternary ammonium cation

Berberine is a quaternary ammonium salt from the protoberberine group of benzylisoquinoline alkaloids

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<span class="mw-page-title-main">Piceatannol</span> Chemical compound

Piceatannol is the organic compound with the formula ( 2C6H3)2CH)2. Classified as a stilbenoid and a phenol, it is a white solid, although samples often are yellow owing to impurities.

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<span class="mw-page-title-main">Syringetin</span> Chemical compound

Syringetin is an O-methylated flavonol, a type of flavonoid. It is found in red grape, in Lysimachia congestiflora and in Vaccinium uliginosum. It is one of the phenolic compounds present in wine.

<span class="mw-page-title-main">Picein</span> Chemical compound

Picein is a phenolic compound found in mycorrhizal roots of Norway spruces. It is the glucoside of piceol.

<span class="mw-page-title-main">Aminocarb</span> Chemical compound

Animocarb (Matacil) is an organic chemical compound with the molecular formula C11H16N2O2. It has a colorless or white crystal-like appearance and is most commonly used as an insecticide.

4-Hydroxybenzoic acid 4-<i>O</i>-glucoside Chemical compound

4-Hydroxybenzoic acid 4-O-glucoside is a glucoside of p-hydroxybenzoic acid. It can be found in mycorrhizal and non-mycorrhizal roots of Norway spruces.

<span class="mw-page-title-main">Isorhapontin</span> Chemical compound

Isorhapontin is a stilbenoid. It is the glucoside of isorhapontigenin. It can be found in mycorrhizal and non-mycorrhizal roots of Norway spruces, in the bark of Picea sitchensis or in white spruce.

Mycorrhizal amelioration of heavy metals or pollutants is a process by which mycorrhizal fungi in a mutualistic relationship with plants can sequester toxic compounds from the environment, as a form of bioremediation.

References

  1. Løkke, H. (1990). "Picein and piceol concentrations in Norway spruce". Ecotoxicology and Environmental Safety. 19 (3): 301–9. doi:10.1016/0147-6513(90)90032-z. PMID   2364913.
  2. Münzenberger, Babette; Heilemann, Jürgen; Strack, Dieter; Kottke, Ingrid; Oberwinkler, Franz (1990). "Phenolics of mycorrhizas and non-mycorrhizal roots of Norway spruce". Planta. 182 (1): 142–8. doi:10.1007/BF00239996. PMID   24197010.
  3. Løkke, Hans (1990). "Picein and piceol concentrations in Norway spruce". Ecotoxicology and Environmental Safety. 19 (3): 301–309. doi:10.1016/0147-6513(90)90032-Z. PMID   2364913.
  4. U.S. Patent 4,524,217
  5. Keshari, Amit K.; Tewari, Aseem; Verma, Shweta S.; Saraf, Shailendra K. (2017). "Novel Mannich-bases as Potential Anticonvulsants: Syntheses, Characterization and Biological Evaluation". Central Nervous System Agents in Medicinal Chemistry. 17 (3). doi:10.2174/1871524917666170717113524. ISSN   1871-5249.
  6. Sigstad, Elizabeth; Catalán, César A.N.; Diaz, Jesús G.; Herz, Werner (1993). "Diprenylated derivatives of p-hydroxyacetophenone from Ophryosporus macrodon". Phytochemistry. 33: 165–169. doi:10.1016/0031-9422(93)85415-N.