Benzo engelska
Benzodiazepine
Class of depressant drugs
"Benzo" redirects here. For other uses, see Benzo (disambiguation).
Benzodiazepines (BZD, BDZ, BZs), colloquially known as "benzos", are a class of depressant drugs whose core chemical structure is the fusion of a benzene ring and a diazepine ring. They are prescribed to treat conditions such as anxiety disorders, insomnia, and seizures. The first benzodiazepine, chlordiazepoxide (Librium), was discovered accidentally by Leo Sternbach in , and was made available in by Hoffmann–La Roche, which followed with the development of diazepam (Valium) three years later, in [1] By , benzodiazepines were the most prescribed medications globally; the introduction of selective serotonin reuptake inhibitors (SSRIs), among other factors, decreased rates of prescription, but they remain frequently used worldwide.[2][3]
Benzodiazepines are depressants that enhance the effect of the neurotransmittergamma-aminobutyric acid (GABA) at the GABAA receptor, resulting in sedative, hypnotic (sleep-inducing), anxiolytic (anti-anxiety), anticonvulsant, and muscle relaxant properties. High doses of many shorter-acting b
List of benzodiazepines
| Chemical structure | Code | pIC50 / IC50 | Chemical name | PubChem | CAS number |
|---|---|---|---|---|---|
| Ro | / 40nM | 7-fluorophenyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Ro | / 17nM | 7-fluorophenylmethyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Ro | / nM | 7-fluoro(2-fluorophenyl)-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Ro | / nM | 7-fluoro(2-fluorophenyl)methyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Iso-flubromazepam | 7-fluoro(2-bromophenyl)-1H-benzo[e] [1,4]diazepin-2(3H)-one | ||||
| Nordazepam | / nM | 7-chlorophenyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Diazepam | / nM | 7-chlorophenylmethyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Norflurazepam (Ro) | 7-chloro(2-fluorophenyl)-1H-benzo[e] [1,4]diazepin-2(3H)-one | ||||
| Fludiazepam | 7-chloro(2-fluorophenyl)methyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | ||||
| Ro | / nM | 7-chloro(2,6-difluorophenyl)-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Difludiazepam (Ro) | / nM | 7-chloro(2,6-difluorophenyl)methyl-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Delorazepam | / nM | 7-chloro(2-chlorophenyl)-1H-benzo[e] [1,4]diazepin-2(3H)-one | |||
| Diclazepam (Ro) | † | 7-chl Benzodiazepines
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