2C-BI-8, also known as 2,5-dimethoxy-4-(4-methoxyphenyl)phenethylamine or as 4′-methoxy-2C-Ph, is a

serotonin receptor agonist A serotonin receptor agonist is an agonist of one or more serotonin receptors. They activate serotonin receptors in a manner similar to that of serotonin (5-hydroxytryptamine; 5-HT), a neurotransmitter and hormone and the endogenous ligand of t ...

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 ami ...

and 2C families. It is the

derivative In mathematics, the derivative is a fundamental tool that quantifies the sensitivity to change of a function's output with respect to its input. The derivative of a function of a single variable at a chosen input value, when it exists, is t ...

2C-Ph 2C-Ph, also known as 2C-BI-1 or as 2,5-dimethoxy-4-phenylphenethylamine, is a serotonin receptor modulator of the phenethylamine and 2C families that was developed by Daniel Trachsel and David E. Nichols and colleagues. The drug's affinity (Ki) ...

(2C-BI-1) with a

methoxy group In organic chemistry, a methoxy group is the functional group consisting of a methyl group bound to oxygen. This alkoxy group has the formula . On a benzene ring, the Hammett equation classifies a methoxy substituent at the ''para'' position a ...

at the 4 position of the added

phenyl ring In organic chemistry, the phenyl group, or phenyl ring, is a cyclic group of atoms with the formula , and is often represented by the symbol Ph (archaically φ) or Ø. The phenyl group is closely related to benzene and can be viewed as a benzene ...

. The drug binds to and/or activates the

serotonin Serotonin (), also known as 5-hydroxytryptamine (5-HT), is a monoamine neurotransmitter with a wide range of functions in both the central nervous system (CNS) and also peripheral tissues. It is involved in mood, cognition, reward, learning, ...

5-HT₂ receptors. At the human serotonin 5-HT_2A receptor, its

affinity Affinity may refer to: Commerce, finance and law * Affinity (law), kinship by marriage * Affinity analysis, a market research and business management technique * Affinity Credit Union, a Saskatchewan-based credit union * Affinity Equity Pa ...

(K_i) is 19nM, activational

potency Potency may refer to: * Potency (pharmacology), a measure of the activity of a drug in a biological system * Virility * Cell potency, a measure of the differentiation potential of stem cells * In homeopathic dilutions, potency is a measure of ho ...

() is 37nM, and

intrinsic activity Intrinsic activity (IA) and efficacy (Emax) refer to the relative ability of a drug- receptor complex to produce a maximum functional response. This must be distinguished from the affinity, which is a measure of the ability of the drug to bind ...

() is 40%. These were among the most potent and efficacious in a series of evaluated 2C-Ph derivatives (2C-BI compounds) that included 2C-BI-8. However, 2C-BI-8's activational potency was about 18-fold lower than that of

2C-B 2C-B, also known as 4-bromo-2,5-dimethoxyphenethylamine or by the slang name Nexus, is a synthetic psychedelic drug of the 2C family, mainly used as a recreational drug. It was first synthesized by Alexander Shulgin in 1974 for use in psychoth ...

and its efficacy was less than half of that of 2C-B. The drug also interacts with certain other

monoamine receptor A monoamine receptor is a receptor for the monoamine neurotransmitters and/or trace amines, endogenous small-molecule signaling molecules with a monoamine structure. The monoamine receptors are almost all G protein-coupled receptors, with the se ...

s and has been assessed at the

monoamine transporter Monoamine transporters (MATs) are proteins that function as integral Cell membrane, plasma-membrane Neurotransmitter transporter, transporters to regulate concentrations of extracellular monoamine neurotransmitters. The three major classes are se ...

s. It may have the potential to produce

psychedelic Psychedelics are a subclass of hallucinogenic drugs whose primary effect is to trigger non-ordinary mental states (known as psychedelic experiences or "trips") and a perceived "expansion of consciousness". Also referred to as classic halluci ...

effects in humans. 2C-BI-8 was first described in the

scientific literature Scientific literature encompasses a vast body of academic papers that spans various disciplines within the natural and social sciences. It primarily consists of academic papers that present original empirical research and theoretical ...

Daniel Trachsel Daniel Trachsel is a Swiss people, Swiss chemist who studies psychedelic drug, psychedelics and entactogens. He has developed and published on a large number of novel psychedelic and entactogen chemical compound, compounds, including their psycho ...

and

David E. Nichols David Earl Nichols (born December 23, 1944, Covington, Kentucky) is an American pharmacologist and medicinal chemist. Previously the Robert C. and Charlotte P. Anderson Distinguished Chair in Pharmacology at Purdue University, Nichols has worke ...

and colleagues in 2009.

References

External links

2C-BI-8 - Isomer Design
2,5-Dimethoxyphenethylamines 2C (psychedelics) 5-HT2A agonists 5-HT2B agonists Biphenyls Methoxy compounds Serotonin receptor modulators TAAR1 modulators {{Psychoactive-stub

See also

References

External links