Jump to content

Cinazepam

From Wikipedia, the free encyclopedia
Cinazepam
Clinical data
ATC code
  • None
Identifiers
  • 4-{[7-Bromo-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]oxy}-4-oxobutanoic acid
CAS Number
PubChemCID
ChemSpider
UNII
CompTox Dashboard(EPA)
Chemical and physical data
FormulaC19H14BrClN2O5
Molar mass465.68g·mol−1
3D model (JSmol)
  • c1ccc(c(c1)C2=NC(C(=O)Nc3c2cc(cc3)Br)OC(=O)CCC(=O)O)Cl
  • InChI=1S/C19H14BrClN2O5/c20-10-5-6-14-12(9-10)17(11-3-1-2-4-13(11)21)23-19(18(27)22-14)28-16(26)8-7-15(24)25/h1-6,9,19H,7-8H2,(H,22,27)(H,24,25)
  • Key:NQTRBZXDWMDXAQ-UHFFFAOYSA-N

Cinazepam(BD-798,sold under brand nameLevana) is an atypicalbenzodiazepinederivative.[1]It produces pronouncedhypnotic,sedative,andanxiolyticeffects with minimalmyorelaxantside effects.[2][3][4]In addition, unlike many other benzodiazepine andnonbenzodiazepinehypnotics such asdiazepam,flunitrazepam,andzopiclone,cinazepam does not violatesleep architecture,and the continuity ofslow-wave sleepandREM sleepare proportionally increased.[2][3][4]As such, cinazepam produces a sleep state close to physiological, and for that reason, may be advantageous compared to other, related drugs in the treatment ofinsomniaand othersleep disorders.[2]

Cinazepam has an order of magnitude loweraffinityfor thebenzodiazepine receptorof theGABAAcomplexrelative to other well-known hypnotic benzodiazepines such asnitrazepamandphenazepam.[2]Moreover, in mice, it is rapidlymetabolized,with only 5% of the base compound remaining within 30 minutes of administration.[2]As such, cinazepam is considered to be a benzodiazepineprodrug;specifically, to3-hydroxyphenazepam,as the mainactive metabolite.[2]

See also

[edit]

References

[edit]
  1. ^Sleep Research.Vol. 26. Brain Information Service/Brain Research Institute, University of California. 1997. p. 115.
  2. ^abcdefSchukin SI, Zinkovsky VG, Zhuk OV (2011). "Elimination kinetics of the novel prodrug cinazepam possessing psychotropic activity in mice".Pharmacological Reports.63(5): 1093–1100.doi:10.1016/s1734-1140(11)70628-4.PMID22180351.S2CID4744087.
  3. ^abMakan SY, Boiko IA, Smul'skii SP, Andronati SA (2007). "Effect of cinazepam administration on the ligand affinity of neuromediator system receptors in rat brain".Pharmaceutical Chemistry Journal.41(5): 249–252.doi:10.1007/s11094-007-0055-9.ISSN0091-150X.S2CID24532012.
  4. ^abAndronati SA, Makan SY, Neshchadin DP, Yakubovskaya LN, Sava VM, Andronati KS (1998). "Bioaccessibility of cinazepam introduced as inclusion complex with β-cyclodextrin".Pharmaceutical Chemistry Journal.32(10): 513–515.doi:10.1007/BF02465736.ISSN0091-150X.S2CID26513288.