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Tenatoprazole

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Tenatoprazole
Clinical data
Routes of
administration
Oral
ATC code
  • none
Pharmacokinetic data
MetabolismHepatic (CYP2C19-mediated)
Elimination half-life4.8 to 7.7 hours
Identifiers
  • 5-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-imidazo[4,5-b]pyridine
CAS Number
PubChem CID
ChemSpider
UNII
CompTox Dashboard (EPA)
ECHA InfoCard100.120.697 Edit this at Wikidata
Chemical and physical data
FormulaC16H18N4O3S
Molar mass346.405 g/mol g·mol−1
3D model (JSmol)
ChiralityRacemic mixture
  • O=S(c2nc1nc(OC)ccc1n2)Cc3ncc(c(OC)c3C)C
  • InChI=1S/C16H18N4O3S/c1-9-7-17-12(10(2)14(9)23-4)8-24(21)16-18-11-5-6-13(22-3)19-15(11)20-16/h5-7H,8H2,1-4H3,(H,18,19,20) checkY
  • Key:ZBFDAUIVDSSISP-UHFFFAOYSA-N checkY
  (verify)

Tenatoprazole is a proton pump inhibitor drug candidate that was undergoing clinical testing as a potential treatment for reflux oesophagitis and peptic ulcer as far back as 2003.[1] The compound was invented by Mitsubishi Tanabe Pharma and was licensed to Negma Laboratories (part of Wockhardt as of 2007[2]).[3]: 22 

Mitsubishi reported that tenatoprazole was still in Phase I clinical trials in 2007[4]: 27  and again in 2012.[3]: 17 

Tenatoprazole has an imidazopyridine ring in place of the benzimidazole moiety found in other proton pump inhibitors, and has a half-life about seven times longer than other PPIs.[5]

See also

References

  1. ^ DataMonitor. March 2003. Gastrointestinal Disease Update: Digestive Disease Week 2003
  2. ^ Economic Times. 3 March, 2011. Investors unwilling to forgive Wockhardt, promoter for failings
  3. ^ a b Mitsubishi Tanabe Pharma State of New Product Development (as of May 8, 2012)
  4. ^ Mitsubishi Tanabe Pharma FY2007 Interim Financial Results
  5. ^ Li H et al. H+/K+-ATPase inhibitors: a patent review. Expert Opin Ther Pat. 2013 Jan;23(1):99-111. PMID 23205582