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Title: Ripazepam  
Author: World Heritage Encyclopedia
Language: English
Subject: Doxefazepam, Motrazepam, Nitrazepate, Ro48-8684, Tolufazepam
Publisher: World Heritage Encyclopedia


Systematic (IUPAC) name
1-ethyl- 3-methyl- 8-phenyl- 4,6-dihydropyrazolo [4,3-e][1,4]diazepin- 5(1H)-one
Clinical data
Legal status
CAS number  YesY
ATC code None
ChemSpider  N
Chemical data
Formula C15H16N4O 
Mol. mass 268.314

Ripazepam is a pyrazolodiazepinone derivative structurally related to certain benzodiazepine drugs, especially zolazepam. It has anxiolytic effects.[1][2]

Nordin, I. C.; 1971, U.S. Patent 3,553,207.

See also


  1. ^ Fitzgerald JE, de la Iglesia FA, McGuire EJ. Carcinogenicity studies in rodents and ripazepam, a minor tranquilizing agent. Fundamental and Applied Toxicology. 1984 Apr;4(2 Pt 1):178-90. PMID 6724192
  2. ^ Baraldi PG, Manfredini S, Periotto V, Simoni D, Guarneri M, Borea PA. Synthesis and interaction of 5-(substituted-phenyl)- 3-methyl- 6,7-dihydropyrazolo [4,3-e] [1,4]diazepin- 8(7H)-ones with benzodiazepine receptors in rat cerebral cortex. Journal of Medicinal Chemistry. 1985 May;28(5):683-5. PMID 2985787

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