Devapamil

Devapamil
Names
IUPAC name
(RS)-2-(3,4-dimethoxyphenyl)-2-isopropyl-5-[2-(3-methoxyphenyl)ethyl-methylamino]pentanenitrile
Identifiers
CAS Number
  • 92302-55-1
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:34673 checkY
ChEMBL
  • ChEMBL2074792
ChemSpider
  • 59244
PubChem CID
  • 65832
UNII
  • M6142PTV7J checkY
InChI
  • InChI=1/C26H36N2O3/c1-20(2)26(19-27,22-11-12-24(30-5)25(18-22)31-6)14-8-15-28(3)16-13-21-9-7-10-23(17-21)29-4/h7,9-12,17-18,20H,8,13-16H2,1-6H3
    Key: VMVKIDPOEOLUFS-UHFFFAOYAV
  • N#CC(c1cc(OC)c(OC)cc1)(CCCN(CCc2cccc(OC)c2)C)C(C)C
Properties
Chemical formula
C26H36N2O3
Molar mass 424.57564
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound

Devapamil is a calcium channel blocker. It is also known as desmethoxyverapamil, which is a phenylalkylamine (PAA) derivative.[1] Devapamil not only inhibits by blocking the calcium gated channels, but also by depolarizing the membrane during the sodium-potassium exchanges.[2]

Structure

Devapamil consists of two aromatic rings with methoxy substituents connected by an alkylamine chain increasing flexibility and overall potency.[3]

Animal studies

Devapamil in rats can be used to decrease glutathione levels and increase oxidation of lipids, which makes it effective in preclusion of ulcers caused by stress.[4][5] The medical characteristics of this drug, and other phenylalkylamines, depends greatly on the state of the calcium channels being targeted which results in a greater affinity and drug efficiency. [6]

References

  1. ^ Erdmann R, Lüttgau HC (June 1989). "The effect of the phenylalkylamine D888 (devapamil) on force and Ca2+ current in isolated frog skeletal muscle fibres". The Journal of Physiology. 413 (1): 521–41. doi:10.1113/jphysiol.1989.sp017667. PMC 1189114. PMID 2557440.
  2. ^ Dierkes PW, Wende V, Hochstrate P, Schlue WR (July 2004). "L-type Ca2+ channel antagonists block voltage-dependent Ca2+ channels in identified leech neurons". Brain Research. 1013 (2): 159–67. doi:10.1016/j.brainres.2004.03.038. PMID 15193524. S2CID 22004238.
  3. ^ Cheng RC, Tikhonov DB, Zhorov BS (October 2009). "Structural model for phenylalkylamine binding to L-type calcium channels". The Journal of Biological Chemistry. 284 (41): 28332–42. doi:10.1074/jbc.M109.027326. PMC 2788883. PMID 19700404.
  4. ^ Alican I, Toker F, Arbak S, Yegen BC, Yalçin AS, Oktay S (August 1994). "Gastric lipid peroxidation, glutathione and calcium channel blockers in the stress-induced ulcer model in rats". Pharmacological Research. 30 (2): 123–35. doi:10.1016/1043-6618(94)80004-9. PMID 7816741.
  5. ^ Hung CR (May 2004). "Protective effects of lysozyme chloride and reduced glutathione on betel quid chewing-produced gastric oxidative stress and haemorrhagic ulcer in rats". Inflammopharmacology. 12 (2): 115–29. doi:10.1163/1568560041352284. PMID 15265315. S2CID 860321.
  6. ^ Cheng RC, Tikhonov DB, Zhorov BS (October 2009). "Structural model for phenylalkylamine binding to L-type calcium channels". The Journal of Biological Chemistry. 284 (41): 28332–42. doi:10.1074/jbc.M109.027326. PMC 2788883. PMID 19700404.
  • v
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Ion channel modulators
Calcium
VDCCsTooltip Voltage-dependent calcium channels
Blockers
Activators
Potassium
VGKCsTooltip Voltage-gated potassium channels
Blockers
Activators
IRKsTooltip Inwardly rectifying potassium channel
Blockers
Activators
  • GIRKTooltip G protein-coupled inwardly rectifying potassium channel-specific: ML-297 (VU0456810)
KCaTooltip Calcium-activated potassium channel
Blockers
  • BKCa-specific: Ethanol (alcohol)
  • GAL-021
Activators
K2PsTooltip Tandem pore domain potassium channel
Blockers
Activators
Sodium
VGSCsTooltip Voltage-gated sodium channels
Blockers
Activators
ENaCTooltip Epithelial sodium channel
Blockers
Activators
  • Solnatide
ASICsTooltip Acid-sensing ion channel
Blockers
Chloride
CaCCsTooltip Calcium-activated chloride channel
Blockers
Activators
CFTRTooltip Cystic fibrosis transmembrane conductance regulator
Blockers
Activators
Unsorted
Blockers
Others
TRPsTooltip Transient receptor potential channels
  • See here instead.
LGICsTooltip Ligand gated ion channels
  • See here instead.
See also: Receptor/signaling modulators • Transient receptor potential channel modulators
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