SN 35210 is an

arylcyclohexylamine Arylcyclohexylamines, also known as arylcyclohexamines or arylcyclohexanamines, are a chemical class of pharmaceutical, designer, and experimental drugs. History Phencyclidine (PCP) is believed to be the first arylcyclohexylamine with recogniz ...

dissociative Dissociatives, colloquially dissos, are a subclass of hallucinogens that distort perception of sight and sound and produce feelings of detachment – dissociation – from the environment and/or self. Although many kinds of drugs are capable of ...

anesthetic An anesthetic (American English) or anaesthetic (British English; see spelling differences) is a drug used to induce anesthesia ⁠— ⁠in other words, to result in a temporary loss of sensation or awareness. They may be divided into t ...

drug. It was derived from

ketamine Ketamine is a cyclohexanone-derived general anesthetic and NMDA receptor antagonist with analgesic and hallucinogenic properties, used medically for anesthesia, depression, and pain management. Ketamine exists as its S- (esketamine) a ...

with the intention of producing a shorter acting agent more suitable to be used as a stand-alone drug, whereas ketamine itself generally has to be used in combination with other drugs such as

midazolam Midazolam, sold under the brand name Versed among others, is a benzodiazepine medication used for anesthesia, premedication before surgical anesthesia, and procedural sedation, and to treat psychomotor agitation, severe agitation. It induces ...

to minimise the occurrence of

emergence reactions In philosophy, systems theory, science, and art, emergence occurs when a complex entity has properties or behaviors that its parts do not have on their own, and emerge only when they interact in a wider whole. Emergence plays a central role ...

due to its

hallucinogen Hallucinogens, also known as psychedelics, entheogens, or historically as psychotomimetics, are a large and diverse class of psychoactive drugs that can produce altered states of consciousness characterized by major alterations in thought, mo ...

ic side effects. In common with other short-acting anaesthetic drugs such as

remifentanil Remifentanil, marketed under the brand name Ultiva is a potent, short-acting synthetic opioid analgesic drug. It is given to patients during surgery to relieve pain and as an adjunct to an anesthetic. Remifentanil is used for sedation as well a ...

and

remimazolam Remimazolam, sold under the brand name Byfavo, is a medication for the induction and maintenance of Procedural sedation and analgesia, procedural sedation in adults for invasive diagnostic or surgical procedures lasting 30 minutes or less. It is ...

, SN 35210 has had the

chemical structure A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds. Its determination includes a chemist's specifying the molecular geometry and, when feasible and necessary, the electronic structure of the target m ...

modified to incorporate a methyl

ester In chemistry, an ester is a compound derived from an acid (either organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group () of that acid is replaced by an organyl group (R). These compounds contain a distin ...

group which is rapidly metabolised to a

carboxylic acid In organic chemistry, a carboxylic acid is an organic acid that contains a carboxyl group () attached to an Substituent, R-group. The general formula of a carboxylic acid is often written as or , sometimes as with R referring to an organyl ...

, producing an inactive compound and thus rapidly terminating the effects of the drug. It was selected for development from a series of structurally related alkyl esters due to having the shortest duration of action and the most similar pharmacological profile to ketamine itself.

References

Arylcyclohexylamines Dissociative drugs NMDA receptor antagonists {{hallucinogen-stub