Jump to content
Wikipedia The Free Encyclopedia

Coriamyrtin

From Wikipedia, the free encyclopedia
Convulsant toxin
Coriamyrtin[1]
Names
IUPAC name
(1S,2R,3S,5R,6R,7R,9S,12R)-2-Hydroxy-7-methyl-12-prop-1-en-2-ylspiro[4,10-dioxatetracyclo[7.2.1.02,7.03,5]dodecane-6,2'-oxirane]-11-one
Other names
Coriamyrtine
Identifiers
3D model (JSmol)
  • InChI=1S/C15H18O5/c1-6(2)8-7-4-13(3)14(5-18-14)10-11(20-10)15(13,17)9(8)12(16)19-7/h7-11,17H,1,4-5H2,2-3H3/t7-,8+,9+,10+,11-,13-,14+,15-/m0/s1
    Key: BWWDLKVKPVKBGJ-TWMZOSGRSA-N
  • CC(=C)C1C2CC3(C4(CO4)C5C(C3(C1C(=O)O2)O)O5)C
Properties
C15H18O5
Molar mass 278.304 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound

Coriamyrtin is a toxic γ-lactone naturally present in a multitude of plants.

Natural occurrence

[edit ]

Coriamyrtin can be found in Scurrula parasitica ,[2] Coriaria microphylla ,[3] and certain other plants.

Toxicity

[edit ]

Coriamyrtin is a convulsant.[4] It appears to act via antagonism of GABAA receptors.[5] Poisoning is usually from ingestion of parts of the plants containing it. A case of poisoning was able to be treated with repeated administration of diazepam, an anticonvulsant.[6]

References

[edit ]
  1. ^ "Coriamyrtin".
  2. ^ PubChem. "Scurrula parasitica". pubchem.ncbi.nlm.nih.gov. Retrieved 2024年02月11日.
  3. ^ PubChem. "Coriaria microphylla". pubchem.ncbi.nlm.nih.gov. Retrieved 2024年02月11日.
  4. ^ "T3DB: Coriamyrtin". www.t3db.ca. Retrieved 2024年02月11日.
  5. ^ Pérez, Claudia; Becerra, José; Manríquez-Navarro, Paula; Aguayo, Luis Gerardo; Fuentealba, Jorge; Guzmán, José Leonardo; Joseph-Nathan, Pedro; Jiménez, Verónica; Muñoz, Marcelo Andrés; Silva, Mario (2011). "Inhibitory activities on mammalian central nervous system receptors and computational studies of three sesquiterpene lactones from Coriaria ruscifolia subsp. ruscifolia". Chemical & Pharmaceutical Bulletin. 59 (2): 161–165. doi:10.1248/cpb.59.161. ISSN 1347-5223. PMID 21297293.
  6. ^ de Haro, Luc; Pommier, Philip; Tichadou, Lucia; Hayek-Lanthois, Maryvonne; Arditti, Jocelyne (November 2005). "Poisoning by Coriaria myrtifolia Linnaeus: a new case report and review of the literature". Toxicon. 46 (6): 600–603. Bibcode:2005Txcn...46..600D. doi:10.1016/j.toxicon.2005年06月02日6. ISSN 0041-0101. PMID 16165183.
Ionotropic
GABAA Tooltip γ-Aminobutyric acid A receptor
GABAA Tooltip γ-Aminobutyric acid A-rho receptor
Metabotropic
GABAB Tooltip γ-Aminobutyric acid B receptor
GABA receptor antagonists
GABA synthesis inhibitors
Glycine receptor antagonists
Glutamate receptor agonists
Convulsant barbiturates
Other
Animal toxins
Bacterial
Cyanotoxins
Plant toxins
Mycotoxins
Pesticides
Nerve agents
Bicyclic phosphates
Cholinergic neurotoxins
Psychoactive drugs
Other


Stub icon

This article about an organic compound is a stub. You can help Wikipedia by expanding it.

AltStyle によって変換されたページ (->オリジナル) /