5-OH-DPAT

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5-OH-DPAT
Stereo, Kekule, skeletal formula of (S)-5-OH-DPAT 5-OH-DPAT Structure.svg
Stereo, Kekulé, skeletal formula of (S)-5-OH-DPAT
Names
Preferred IUPAC name
(6S)-6-(Dipropylamino)-5,6,7,8-tetrahydronaphthalen-1-ol
Identifiers
3D model (JSmol)
Abbreviations5-OH-DPAT
ChEMBL
ChemSpider
MeSH 5-Hydroxy-2-N,N-dipropylaminotetralin
PubChem CID
  • InChI=1S/C16H25NO/c1-3-10-17(11-4-2)14-8-9-15-13(12-14)6-5-7-16(15)18/h5-7,14,18H,3-4,8-12H2,1-2H3/t14-/m0/s1 Yes check.svgY
    Key: MDBWEQVKJDMEMK-AWEZNQCLSA-N Yes check.svgY
  • Oc1cccc2c1CC[C@H](N(CCC)CCC)C2
  • CCCN(CCC)C1CCc2c(O)cccc2C1
  • CCCN(CCC)C1CCC2=C(O)C=CC=C2C1
Properties
C16H25NO
Molar mass 247.382 g·mol−1
log P 3.55
Acidity (pKa)10.543
Basicity (pKb)3.454
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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5-OH-DPAT is a synthetic compound that acts as a dopamine receptor agonist with selectivity for the D2 receptor and D3 receptor subtypes. [1] [2] Only the (S)-enantiomer is active as an agonist, with the (R)-enantiomer being a weak antagonist at D2 receptors. [3] Radiolabelled 11C-5-OH-DPAT is used as an agonist radioligand for mapping the distribution and function of D2 and D3 receptors in the brain, [4] [5] and the drug is also being studied in the treatment of Parkinson's disease. [6] [ needs update ]

See also

References

  1. Seiler MP, Stoll AP, Closse A, Frick W, Jaton A, Vigouret JM (June 1986). "Structure-activity relationships of dopaminergic 5-hydroxy-2-aminotetralin derivatives with functionalized N-alkyl substituents". Journal of Medicinal Chemistry. 29 (6): 912–7. doi:10.1021/jm00156a007. PMID   3712381.
  2. Johansson AM, Nilsson JL, Karlén A, Hacksell U, Svensson K, Carlsson A, Kenne L, Sundell S (July 1987). "C3-methylated 5-hydroxy-2-(dipropylamino)tetralins: conformational and steric parameters of importance for central dopamine receptor activation". Journal of Medicinal Chemistry. 30 (7): 1135–44. doi:10.1021/jm00390a004. PMID   3599021.
  3. Karlsson A, Björk L, Pettersson C, Andén NE, Hacksell U (1990). "(R)- and (S)-5-hydroxy-2-(dipropylamino)tetralin (5-OH DPAT): assessment of optical purities and dopaminergic activities". Chirality. 2 (2): 90–5. doi:10.1002/chir.530020206. PMID   1976017.
  4. Mukherjee J, Narayanan TK, Christian BT, Shi B, Dunigan KA, Mantil J (July 2000). "In vitro and in vivo evaluation of the binding of the dopamine D2 receptor agonist (11)C-(R,S)-5-hydroxy-2-(di-n-propylamino)tetralin in rodents and nonhuman primate". Synapse (New York, N.Y.). 37 (1): 64–70. doi: 10.1002/(SICI)1098-2396(200007)37:1<64::AID-SYN7>3.0.CO;2-F . PMID   10842352. S2CID   43878278.
  5. Leung K (2006). "(R,S)-2-(N-Propyl-N-1'-[11C]-propyl)amino-5-hydroxytetralin". Molecular Imaging and Contrast Agent Database. PMID   20641325.
  6. Ackaert OW, Graan JD, Shi S, Vreeken R, Della Pasqua OE, Dijkstra D, Westerink BH, Danhof M, Bouwstra JA (January 2011). "The pharmacokinetics and pharmacological effect of (S)-5-OH-DPAT following controlled delivery with transdermal iontophoresis". Journal of Pharmaceutical Sciences. 100 (7): 2996–3009. doi:10.1002/jps.22492. PMID   21283984.