Benzethidine

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Benzethidine
Systematic (IUPAC) name
ethyl 4-phenyl-1-(2-phenylmethoxyethyl)piperidine-4-carboxylate
Identifiers
CAS number	3691-78-9
ATC code	?
PubChem	62516
Chemical data
Formula	C₂₃H₂₉N O₃
Mol. mass	367.48 g/mol
Synonyms	Benzethidine
Pharmacokinetic data
Bioavailability	?
Metabolism	?
Half life	?
Excretion	?
Therapeutic considerations
Pregnancy cat.	?
Legal status	Class A(UK) Schedule I(US)
Routes	?

Benzethidine is a 4-phenyl piperidine derivative that is related to the opioid analgesic drug pethidine (meperidine).^[1]

Benzethidine is not currently used in medicine and is a Class A/Schedule I drug which is controlled under UN drug conventions. It has similar effects to other opioid derivatives, such as analgesia, sedation, nausea and respiratory depression.^[2]

References

↑ Maul C, Buschmann H, Sundermann B. Opioids: 3.3 Synthetic Opioids. Analgesics 2005; 159-169. ISBN 9783527304035
↑ Cahal DA, Dare JG, Keith D. A Sequential Trial of Analgesics in Labour. International Journal of Obstetrics and Gynaecology 1961; 68(1): 88–93.

UNODC Bulletin on Narcotics 1961

v • d • e

Opioids (N02A)

Opiate
derivatives

Whole Opium Preparations	Dover's Powder • Granulated Opium • Laudanum • Mithridate • Opium • Paregoric • Poppy Straw Concentrate • Poppy tea • Powdered Opium • Raw Opium • Smoking Opium
Natural Opiates	Codeine • Morphine • Narceine • Noscapine • Omnopon • Oripavine • Pantopon • Papaveretum • Pseudomorphine • Tetrapon • Thebaine
Semisynthetics	2,4-Dinitrophenylmorphine • 14-Hydroxyazidomorphine • 14-Ethoxymetopon • 14-Methoxymetopon • 14-Phenylpropoxymetopon • 6-Ketonalbuphine • 6-Methyldihydromorphine • 6-Methylenedihydrodesoxymorphine • 6-Methylene-14-hydroxydihydrodesoxymorphine • 8,14-Dihydroxydihydromorphinone • Acetylcodeine • Acetyldihydrocodeine • Acetylmorphone • Azidocodeine • Azidomorphine • Benzylmorphine • Chloromorphide • Clocinnamox • Codeine • Codeinone • Codorphone • Codoxime • Desocodeine • Desomorphine • Diacetyldihydromorphine • Dihydrocodeine • Dihydrocodeinone enol acetate • Dihydrohydroxycodeinone • Dihydrodesoxymorphine • Dihydroheroin • Dihydroheterocodeine • Dihydroisocodeine • Dihydromorphine • Dibutanoylmorphine • Dipropanoylmorphine • Ethyldihydromorphinone • Ethyldihydromorphine • Ethylmorphine • Heroin (Diamorphine) • Heroin-7,8-Oxide • Heterocodeine • Hydrocodone • Hydromorphinol • Hydromorphone • Isocodeine • Methyldesorphine • Methyldihydromorphine • Methylnaltrexone • Metopon • Morphinone • Myrophine • N-Phenethyl-14-ethoxymetopon • Nalbuphine • Nalfurafine • Nalmefene • Nalodeine • Nalorphine • Naloxone • Naltrexone • Naltrindole • Nicocodeine • Nicodicodeine • Nicomorphine • Oxycodone • Oxymorphone • Pholcodine • Semorphone • Thebacon
Opiate metabolites	Codeine-N-Oxide • Morphine-3-glucuronide • Morphine-6-glucuronide • Monoacetylmorphine • Morphine-N-Oxide • Naltrexol • Norcodeine • Normorphine

Morphinans

Aknadinine • Butorphanol • Cyclorphan • Cyprodime • Dextro-3-hydroxy-N-allylmorphinan • Dextromethorphan • Dextrorphan • Dimemorfan • Drotebanol • Levargorphan • Levallorphan • Levorphanol • Levorphan • Levophenacylmorphan • Levomethorphan • Norlevorphanol • Oxilorphan • Phenomorphan • Racemethorphan • Racemorphan • Salutaridine (Sinoacutine) • Sinococuline • Sinomenine (Cocculine)

Benzomorphans

5,9-DEHB • Anazocine • Bremazocine • Cogazocine • Cyclazocine • Dezocine • Eptazocine • Etazocine • Ethylketocyclazocine • Fluorophen • Ketazocine • Metazocine • Pentazocine • Phenazocine • Quadazocine • Thiazocine

4-Phenylpiperidines

Pethidines (Meperidines)	Allylnorpethidine • Anileridine • Benzethidine • Carperidine • Difenoxin • Diphenoxylate • Etoxeridine (Carbetidine) • Furethidine • Hydroxypethidine (Bemidone) • Hydroxymethoxypethidine • Morpheridine • Oxpheneridine (Carbamethidine) • Meperidine-N-Oxide • Pethidine (Meperidine) • Pethidine Intermediate A • Pethidine Intermediate B (Norpethidine) • Pethidine Intermediate C (Pethidinic Acid) • Pheneridine • Phenoperidine • Piminodine • Properidine (Ipropethidine) • Sameridine
Prodines	Allylprodine • α-meprodine • α-prodine • β-meprodine • β-prodine • Isopromedol • Meprodine • MPPP • PEPAP • Prodine • Prosidol • Trimeperidine (Promedol)
Ketobemidones	Acetoxyketobemidone • Droxypropine • Ketobemidone • Methylketobemidone • Propylketobemidone
Others	Alvimopan • Loperamide • Picenadol

Open Chain
Opioids

Amidones	Dextromethadone • Dipipanone • Hexalgon • Isomethadone • Levomethadone • Methadone • Methadone intermediate • Normethadone • Norpipanone • Phenadoxone (Heptazone) • Pipidone
Methadols	Acetylmethadol • α-methadol • α-acetylmethadol • β-methadol • β-acetylmethadol • Dimepheptanol (Racemethadol) • Levo-α-acetylmethadol • Noracymethadol
Moramides	Dextromoramide • Levomoramide • Moramide intermediate • Racemoramide
Thiambutenes	Thiambutene • Diethylthiambutene • Dimethylthiambutene • Ethylmethylthiambutene • Tipepidine
Phenalkoxams	Dextropropoxyphene • Dimenoxadol • Dioxaphetyl Butyrate • Levopropoxyphene • Propoxyphene
Ampromides	Diampromide • Phenampromide • Propiram
Others	IC-26 • Lefetamine • R-4066