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