Azatadine

Azatadine (Optimine) is a first-generation antihistamine and anticholinergic drug that was synthesized in 1963 by Schering-Plough, a former American pharmaceutical company.

Azatadine
Clinical data
Trade namesOptimine
AHFS/Drugs.comMicromedex Detailed Consumer Information
ATC code
Identifiers
  • 11-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC20H22N2
Molar mass290.410 g·mol−1
3D model (JSmol)
  • n4c3\C(=C1/CCN(C)CC1)c2ccccc2CCc3ccc4
  • InChI=1S/C20H22N2/c1-22-13-10-16(11-14-22)19-18-7-3-2-5-15(18)8-9-17-6-4-12-21-20(17)19/h2-7,12H,8-11,13-14H2,1H3 Y
  • Key:SEBMTIQKRHYNIT-UHFFFAOYSA-N Y
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It was patented in 1967. It has been succeeded by both loratadine and desloratadine.:53 and marketing approvals have been widely withdrawn.:290

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