Chemistry:Ciprefadol

From HandWiki
Short description: Opioid analgesic drug
Ciprefadol
Ciprefadol Structure.svg
Clinical data
ATC code
  • none
Identifiers
CAS Number
PubChem CID
ChemSpider
UNII
ChEMBL
Chemical and physical data
FormulaC19H27NO
Molar mass285.431 g·mol−1
3D model (JSmol)

Ciprefadol is an opioid analgesic that is an isoquinoline derivative most closely related to cyclazocine and picenadol,[1] with a number of other related compounds known.[2][3][4][5] Ciprefadol is a mixed agonist–antagonist at μ-opioid receptors and can partly block the effects of morphine at low doses, though at higher doses it acts more like a full agonist. It is also a potent κ-opioid agonist, unlike the corresponding N-methyl and N-phenethyl derivatives which are reasonably μ-selective agonists.[6]

References

  1. Dennis M. Zimmerman et al. N-cycloalkylmethyl decahydroisoquinolines. US Patent 4001248, Jun 7, 1974
  2. David R. Brittelli et al. 4a-Aryl-trans-decahydroisoquinolines. US Patent 4419517, Apr 8, 1975
  3. Henry Rapoport et al. Synthesis of 4A-aryl-decahydroisoquinolines. US Patent 4189583, Apr 26, 1978
  4. "Synthesis, antinociceptive activity, and opioid receptor profiles of substituted trans-3-(decahydro- and octahydro-4a-isoquinolinyl)phenols". Journal of Medicinal Chemistry 35 (1): 48–56. January 1992. doi:10.1021/jm00079a005. PMID 1310115. 
  5. "N-substituted cis-4a-(3-hydroxyphenyl)-8a-methyloctahydroisoquinolines are opioid receptor pure antagonists". Journal of Medicinal Chemistry 48 (26): 8182–93. December 2005. doi:10.1021/jm058261c. PMID 16366600. 
  6. "Synthesis and analgesic properties of N-substituted trans-4a-aryldecahydroisoquinolines". Journal of Medicinal Chemistry 31 (3): 555–60. March 1988. doi:10.1021/jm00398a011. PMID 2831363.