Epibatidine

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Epibatidine[1]
Chemical structure of epibatidine
Chemical name (1R,2R,4S)-2-(6-Chloro-3-
pyridinyl)-7-azabicyclo[2.2.1]heptane
Other names Epibatidine
(+)-Epibatidine
Chemical formula C11H13ClN2
Molecular mass 208.69 g/mol
CAS number [140111-52-0]
Density  ? g/cm3
Melting point 59-66 °C
SMILES ClC(C=C3)=NC=C3C1C2CCC(N2)C1
NFPA 704

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3
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Disclaimer and references

Epibatidine is an alkaloid that originally is found in the skin of a neotropical poisonous frog, Epipedobates tricolor, found in modern Ecuador. It was initially isolated by John Daly at the National Institutes of Health, and was found to be a powerful analgesic, about 200 times more potent than morphine.[2] Because the natural source of epibatidine can only supply a small quantity, several laboratory syntheses have been developed.[3]

Interestingly, the compound is not an opioid; instead, it is similar to nicotine and appears to act by binding and activating nicotinic acetylcholine receptors. While epibatidine may be too toxic to use in clinical practice, the compound represents a new lead in the drug design of new analgesics.[4]

[edit] References

  1. ^ Chemical Society page for epibatidine
  2. ^ *Epibatidine - A review by Matthew J. Dowd
  3. ^ Olivo, Horacio F.; Hemenway, Michael S. Recent syntheses of epibatidine. A review. Organic Preparations and Procedures International (2002), 34(1), 1-26.
  4. ^ Carroll, F. Ivy. Epibatidine structure-activity relationships. Bioorganic & Medicinal Chemistry Letters (2004), 14(8), 1889-1896.

[edit] External links