Chemistry:Budipine

From HandWiki
Short description: Pharmaceutical drug
Budipine
Budipine.svg
Clinical data
AHFS/Drugs.comInternational Drug Names
ATC code
Identifiers
CAS Number
PubChem CID
ChemSpider
UNII
KEGG
ChEMBL
Chemical and physical data
FormulaC21H27N
Molar mass293.454 g·mol−1
3D model (JSmol)
  (verify)

Budipine (brand name Parkinsan) is an antiparkinson agent marketed for the treatment of Parkinson's disease.[2][3][4]

While its exact mechanism of action is not well characterized,[2] it is believed to be an NMDA receptor antagonist,[5][6] but also promoting the synthesis of dopamine.[7]

Because it provides additional benefits relative to existing treatments, it probably does not precisely mimic the mechanism of an existing known treatment.[7][8]

Synthesis

Budipine can be prepared from the 1-tert-butyl-4-piperidone [1465-76-5] directly by treatment with benzene in the presence triflic acid.[9] This method of synthesis enables a 99% yield of product.

Thieme Synthesis:[10]

4-Phenyl-1-t-butyl-4-piperidinol,[11] (1)

1-t-butyl-3-benzoyl-4-phenyl-4-piperidinol [81831-81-4] (3)

See also

References

  1. Martindale: The Complete Drug Reference. (35th ed.). London: Pharmaceutical Press. 2007. ISBN 978-0-85369-687-2. 
  2. 2.0 2.1 "Budipine in Parkinson's tremor". Journal of the Neurological Sciences 248 (1–2): 53–55. October 2006. doi:10.1016/j.jns.2006.05.039. PMID 16784759. 
  3. "Clinical efficacy of budipine in Parkinson's disease". Diagnosis and Treatment of Parkinson's Disease — State of the Art. Journal of Neural Transmission. Supplementa. 56. 1999. 75–82. doi:10.1007/978-3-7091-6360-3_3. ISBN 978-3-211-83275-2. 
  4. "Budipine". AdisInsight. Springer Nature Switzerland AG. http://adisinsight.springer.com/drugs/800003459. 
  5. "The antiparkinsonian drug budipine binds to NMDA and sigma receptors in postmortem human brain tissue". Journal of Neural Transmission. Supplementum 46: 131–137. 1995. PMID 8821048. 
  6. "Neuroprotection by NMDA receptor antagonists in a variety of neuropathologies". Current Drug Targets 2 (3): 241–271. September 2001. doi:10.2174/1389450013348335. PMID 11554551. 
  7. 7.0 7.1 "Budipine provides additional benefit in patients with Parkinson disease receiving a stable optimum dopaminergic drug regimen". Archives of Neurology 59 (5): 803–806. May 2002. doi:10.1001/archneur.59.5.803. PMID 12020263. 
  8. "Effects of amantadine and budipine on antidepressant drug-evoked changes in extracellular dopamine in the frontal cortex of freely moving rats". Brain Research 1117 (1): 206–212. October 2006. doi:10.1016/j.brainres.2006.07.039. PMID 16996043. 
  9. Klumpp, D. A., Garza, M., Jones, A., Mendoza, S. (1 September 1999). "Synthesis of Aryl-Substituted Piperidines by Superacid Activation of Piperidones". The Journal of Organic Chemistry. 64 (18): 6702–6705. doi:10.1021/jo990454i.
  10. "[Synthesis, physical-chemical properties and pharmacologically-oriented screening studies on budipine and related 4,4-diphenylpiperidines]" (in German). Arzneimittel-Forschung 34 (3): 233–240. 1984. PMID 6539602. 
  11. "4-Phenyl-1-t-butyl-4-piperidinol". PubChem. U.S. National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/compound/20536606.