Zenazocine

Opioid analgesic
  • None
Legal statusLegal status
  • In general: non-regulated
Identifiers
  • 1-[(1S,9R)-4-hydroxy-1,10,13-trimethyl-10-azatricyclo[7.3.1.02,7]trideca-2,4,6-trien-13-yl]-6-methyl-3-heptanone
CAS Number
  • 74559-85-6
PubChem CID
  • 9885108
ChemSpider
  • 8060782
UNII
  • 8WIL6L9U01
CompTox Dashboard (EPA)
  • DTXSID20996077 Edit this at Wikidata
Chemical and physical dataFormulaC23H35NO2Molar mass357.538 g·mol−13D model (JSmol)
  • Interactive image
  • O=C(CCC(C)C)CCC3([C@@H]2N(CC[C@]3(c1c(ccc(O)c1)C2)C)C)C
InChI
  • InChI=1S/C23H35NO2/c1-16(2)6-8-18(25)10-11-23(4)21-14-17-7-9-19(26)15-20(17)22(23,3)12-13-24(21)5/h7,9,15-16,21,26H,6,8,10-14H2,1-5H3/t21-,22+,23?/m1/s1
  • Key:JZFZEWWOIOYBTQ-AXWGZAFASA-N

Zenazocine (INN; WIN-42,964) is an opioid analgesic of the benzomorphan family which made it to phase II clinical trials before development was ultimately halted and it was never marketed.[1][2] It acts as a partial agonist of the μ- and δ-opioid receptors, with less intrinsic activity at the former receptor and more at the latter receptor (hence, it behaves more antagonistically at the former and more agonistically at the latter), and produces antinociceptive effects in animal studies.[1]

See also

References

  1. ^ a b Ward SJ, Pierson AK, Michne WF (February 1985). "Pharmacological profiles of tonazocine (Win 42156) and zenazocine (Win 42964)". Neuropeptides. 5 (4–6): 375–8. doi:10.1016/0143-4179(85)90032-0. PMID 2860595. S2CID 20674308.
  2. ^ Cotton R, James R (1985). "Chapter 3. Analgesics, Opioids and Opioid Receptors". In Bailey DM (ed.). Annual Reports in Medicinal Chemistry. Vol. 20. Academic Press. pp. 21–30. doi:10.1016/S0065-7743(08)61029-5. ISBN 978-0-12-040520-6.
  • v
  • t
  • e
Opioids
Opiates/opium
Semisynthetic
Synthetic
Paracetamol-typeNSAIDs
Propionates
Oxicams
Acetates
COX-2 inhibitors
Fenamates
Salicylates
Pyrazolones
Others
CannabinoidsIon channel
modulators
Calcium blockers
Sodium blockers
Potassium openers
MyorelaxantsOthers
  • v
  • t
  • e
μ-opioid
(MOR)
Agonists
(abridged;
full list)
Antagonists
δ-opioid
(DOR)
Agonists
Antagonists
κ-opioid
(KOR)
Agonists
Antagonists
Nociceptin
(NOP)
Agonists
Antagonists
Others