Amfepramone, also known as diethylpropion, is a

stimulant Stimulants (also often referred to as psychostimulants or colloquially as uppers) is an overarching term that covers many drugs including those that increase activity of the central nervous system and the body, drugs that are pleasurable and inv ...

drug of the

phenethylamine Phenethylamine (PEA) is an organic compound, natural monoamine alkaloid, and trace amine, which acts as a central nervous system stimulant in humans. In the brain, phenethylamine regulates monoamine neurotransmission by binding to trace amin ...

amphetamine Amphetamine (contracted from alpha- methylphenethylamine) is a strong central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, and obesity. It is also commonly used ...

, and

cathinone Cathinone (also known as benzoylethanamine, or β-keto-amphetamine) is a monoamine alkaloid found in the shrub '' Catha edulis'' (khat) and is chemically similar to ephedrine, cathine, methcathinone and other amphetamines. It is probably the m ...

classes that is used as an appetite suppressant. It is used in the short-term management of obesity, along with dietary and lifestyle changes. Amfepramone is most closely chemically related to the antidepressant and smoking cessation aid

bupropion Bupropion, sold under the brand names Wellbutrin and Zyban among others, is an atypical antidepressant primarily used to treat major depressive disorder and to support smoking cessation. It is also popular as an add-on medication in the case ...

(previously called amfebutamone), which has also been developed as a weight-loss medicine when in a combination product with naltrexone.

Pharmacology

Amfepramone itself lacks any

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for the monoamine transporters and instead functions as a

prodrug A prodrug is a medication or compound that, after intake, is metabolized (i.e., converted within the body) into a pharmacologically active drug. Instead of administering a drug directly, a corresponding prodrug can be used to improve how the drug ...

to ethcathinone. Ethcathinone (and therefore amfepramone as well) is a very weak

dopaminergic Dopaminergic means "related to dopamine" (literally, "working on dopamine"), dopamine being a common neurotransmitter. Dopaminergic substances or actions increase dopamine-related activity in the brain. Dopaminergic brain pathways facilitate d ...

and serotonergic, and is approximately 10x and 20x stronger on norepinephrine in comparison, respectively. As a result, ethcathinone and amfepramone can essentially be considered a member of the class of drugs known as

norepinephrine releasing agent A norepinephrine releasing agent (NRA), also known as an adrenergic releasing agent, is a catecholaminergic type of drug that induces the release of norepinephrine (noradrenaline) and epinephrine (adrenaline) from the pre-synaptic neuron into ...

s (NRAs).

Chemistry

Amfepramone can be synthesized from

propiophenone Propiophenone (shorthand: benzoylethane or BzEt) is an aryl ketone. It is a colorless, sweet-smelling liquid that is insoluble in water, but miscible with organic solvents. It is used in the preparation of other compounds. Production Propiophenon ...

by bromination, followed by reaction with diethylamine.

Society and culture

Names

Another medically-utilized name is diethylpropion (

British Approved Name A British Approved Name (BAN) is the official, non-proprietary, or generic name given to a pharmaceutical substance, as defined in the British Pharmacopoeia (BP). The BAN is also the official name used in some countries around the world, because ...

(BAN) and Australian Approved Name (AAN)). Chemical names include: α-methyl-β-keto-''N'',''N''-diethylphenethylamine, ''N'',''N''-diethyl-β-ketoamphetamine and ''N'',''N''-diethylcathinone. Brand names include: Anorex, Linea, Nobesine, Prefamone, Regenon, Tepanil and Tenuate.

Legal status

Amfepramone is classified as a Schedule IV controlled substance in the United States. In the UK amfepramone is a class C drug and as a medicine, it is a Schedule 3 Controlled Drug which requires safe custody. As of June 2022, the safety committee of the

European Medicines Agency The European Medicines Agency (EMA) is an agency of the European Union (EU) in charge of the evaluation and supervision of medicinal products. Prior to 2004, it was known as the European Agency for the Evaluation of Medicinal Products or Euro ...

(EMA) recommends the withdrawal of marketing authorizations for amfepramone.

Recreational use

The authors of several studies of amfepramone claim that the substance has a relatively low potential for causing addiction in users.

References

External links

* {{Portal bar , Medicine Anorectics Cathinones Diethylamino compounds Norepinephrine-dopamine releasing agents Stimulants Substituted amphetamines Withdrawn drugs World Anti-Doping Agency prohibited substances