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MEAI
MEAI (5-methoxy-2-aminoindane or 5-MeO-AI or Chaperon) belongs to the indane family of molecules. Its molecular structure was first mentioned implicitly in a markush structure schema appearing in a patent from 1998. It was later explicitly and pharmacologically described in a peer reviewed paper in 2017 by David Nutt and Ezekiel Golan et al. followed by another in February 2018 which detailed the pharmacokinetics, pharmacodynamics and metabolism of MEAI by Shimshoni, David Nutt, Ezekiel Golan et al. One year later it was studied and reported on in another peer reviewed paper by Halberstadt et al. The aminoindane family of molecules was, perhaps, first chemically described in 1980. MEAI was an early candidate of alcohol (drug), alcohol replacement drugs that came to market during a late 2010s movement to replace alcohol with less-toxic alternatives spearheaded by British Psychopharmacology, psychopharmacologist David Nutt rippling to the rest of Europe. In an act of gonzo journali ...
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MDAI
MDAI (5,6-methylenedioxy-2-aminoindane) is a drug developed in the 1990s by a team led by David E. Nichols at Purdue University. It acts as a non-neurotoxic and highly binding selectivity, selective serotonin releasing agent (SSRA) ''in vitro'' and produces entactogen effects in humans. Chemistry The chemical structure of MDAI is indirectly derived from that of the illicit drug 3,4-Methylenedioxyamphetamine, MDA, but the alpha-methyl group of the alkyl amino amphetamine side chain has been bound back to the benzene nucleus to form an indane ring system, which changes its pharmacological properties substantially. MDAI can be produced from 3-(3,4-methylenedioxyphenyl)propionic acid which is converted to the acid chloride and then heated to produce 5,6-Methylenedioxy-1-indanone. Treatment of the indanone with amyl nitrite in methanol with HCl afforded the hydroxyimino ketone. This is reduced to the 2-aminoindan following a modification of Nichols' earlier method from a paper dis ...
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Indane
Indane or indan is an organic compound with the formula C6H4(CH2)3. It is a colorless liquid hydrocarbon. It is a petrochemical, a bicyclic compound. It occurs at the level of about 0.1% in coal tar. It is usually produced by hydrogenation of indene.Karl Griesbaum, Arno Behr, Dieter Biedenkapp, Heinz-Werner Voges, Dorothea Garbe, Christian Paetz, Gerd Collin, Dieter Mayer, Hartmut Höke "Hydrocarbons" in Ullmann's Encyclopedia of Industrial Chemistry 2002 Wiley-VCH, Weinheim. Reactions Indane can also be converted in a catalytic reactor to other aromatics such as xylene. Indane is used in the synthesis of sulofenur. Derivatives Derivatives include compounds such as 1-methylindane and 2-methylindane (where one methyl group is attached to the five carbon ring), 4-methylindane and 5-methylindane (where one methyl group is attached to the benzene ring), and various dimethylindanes. Other derivatives can be obtained indirectly, e.g. the reaction of diethyl phthalate with ethyl ...
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TheGuardian
''The Guardian'' is a British daily newspaper. It was founded in 1821 as ''The Manchester Guardian'', and changed its name in 1959. Along with its sister papers ''The Observer'' and ''The Guardian Weekly'', ''The Guardian'' is part of the Guardian Media Group, owned by the Scott Trust Limited, Scott Trust. The trust was created in 1936 to "secure the financial and editorial independence of ''The Guardian'' in perpetuity and to safeguard the journalistic freedom and liberal values of ''The Guardian'' free from commercial or political interference". The trust was converted into a limited company in 2008, with a constitution written so as to maintain for ''The Guardian'' the same protections as were built into the structure of the Scott Trust by its creators. Profits are reinvested in journalism rather than distributed to owners or shareholders. It is considered a newspaper of record in the UK. The editor-in-chief Katharine Viner succeeded Alan Rusbridger in 2015. Since 2018, th ...
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Designer Drugs
A designer drug is a structural or functional analog of a controlled substance that has been designed to mimic the pharmacological effects of the original drug, while avoiding classification as illegal and/or detection in standard drug tests. Designer drugs include psychoactive substances that have been designated by the European Union as new psychoactive substances (NPS) as well as analogs of performance-enhancing drugs such as designer steroids. Some of these were originally synthesized by academic or industrial researchers in an effort to discover more potent derivatives with fewer side effects, and shorter duration (and possibly also because it is easier to apply for patents for new molecules) and were later co-opted for recreational use. Other designer drugs were prepared for the first time in clandestine laboratories. Because the efficacy and safety of these substances have not been thoroughly evaluated in animal and human trials, the use of some of these drugs may result i ...
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Pagoclone
Pagoclone is an anxiolytic agent from the cyclopyrrolone family, related to better-known drugs such as the sleeping medication zopiclone. It was synthesized by a French team working for Rhone-Poulenc & Rorer S.A. Pagoclone belongs to the class of nonbenzodiazepines, which have similar effects to the older benzodiazepine group, but with quite different chemical structures. It was never commercialised. It binds with roughly equivalent high affinity (0.7–9.1 nM) to the benzodiazepine binding site of human GABAA receptors containing either an α1, α2, α3 or α5 subunit. It is a partial agonist at α1-, α2- and α5-containing GABAA receptors and a full agonist at receptors containing an α3 subunit. In rats 5′-hydroxypagoclone was identified as a major metabolite. This metabolite has a considerably greater efficacy at the α1 subtype than the parent compound and was shown to have significant anxiolytic-like activity and to produce sedation. In contrast to zopiclone, pagoclone p ...
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Trifluoromethylaminoindane
5-Trifluoromethyl-2-aminoindane (TAI) is a psychoactive drug and research chemical with putative entactogenic effects. It functions as a selective serotonin releasing agent (SSRA). TAI is the aminoindane analogue of norfenfluramine and is approximately 50% as neurotoxic Neurotoxicity is a form of toxicity in which a biological, chemical, or physical agent produces an adverse effect on the structure or function of the central and/or peripheral nervous system. It occurs when exposure to a substance – specificall ... in comparison. References 2-Aminoindanes Trifluoromethyl compounds Serotonin releasing agents Entactogens and empathogens {{psychoactive-stub ...
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NM-2-AI
NM-2-AI (''N''-methyl-2-aminoindane) is a psychoactive drug and research chemical that has been sold online as a designer drug. It is a rigid analogue of methamphetamine. It is a derivative of 2-aminoindane. NM-2-AI acts as a non-neurotoxic and highly selective serotonin releasing agent (SSRA) ''in vitro ''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology an ...'' and is a putative entactogen. References 2-Aminoindanes Designer drugs Entactogens and empathogens Serotonin releasing agents {{psychoactive-stub ...
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MDMAI
5,6-Methylenedioxy-''N''-methyl-2-aminoindane (MDMAI), is a drug developed in the 1990s by a team led by David E. Nichols at Purdue University. It acts as a non-neurotoxic and highly selective serotonin releasing agent (SSRA) in animals and a putative entactogen in humans. Chemistry MDMAI can be thought of as a cyclised analogue of MDMA where the alpha-methyl carbon of the alkylamino side chain has been joined back round to the 6-position of the aromatic ring to form an indane ring system. This changes the core structure of the molecule from 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 am ... to aminoindane, and causes the pharmacological properties of the two compounds to be substantially different. References {{DEFAULTSORT:Methylenedioxy-N-methyl-2- ...
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5-IAI
5-Iodo-2-aminoindane (5-IAI) is a drug which acts as a releasing agent of serotonin, norepinephrine, and dopamine. It was developed in the 1990s by a team led by David E. Nichols at Purdue University. 5-IAI fully substitutes for MDMA in rodents and is a putative entactogen in humans. Unlike related aminoindane derivatives like MDAI and MMAI, 5-IAI causes some serotonergic neurotoxicity in rats, but is substantially less toxic than its corresponding 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 ... homologue pIA, with the damage observed barely reaching statistical significance. Legal status Sweden's public health agency suggested classifying 5-IAI as a hazardous substance, on September 25, 2019. References {{DEFAULTSORT:Iodo-2-aminoindane, 5- 2-Aminoind ...
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MMAI
5-Methoxy-6-methyl-2-aminoindane (MMAI) is a drug developed in the 1990s by a team led by David E. Nichols at Purdue University. It acts as a non-neurotoxic and highly selective serotonin releasing agent (SSRA) and produces entactogen effects in humans. It has been sold as a designer drug and research chemical online since 2010. MMAI has been shown to relieve stress-induced depression in rats more robustly than sertraline, and as a result it has been suggested that SSRAs like MMAI and 4-MTA could be developed as novel antidepressants with a faster onset of therapeutic action and superior efficacy to current antidepressants such as the selective serotonin reuptake inhibitor Selective serotonin reuptake inhibitors (SSRIs) are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder, anxiety disorders, and other psychological conditions. SSRIs increase the extracell ...s (SSRIs). References {{DEFAULTSORT:Methoxy-6-met ...
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Mephedrone
Mephedrone, also known as , , and , is a synthetic stimulant drug of the amphetamine and cathinone classes. Slang names include drone, , White Magic, meow meow, bubble, ''txomin'' and yurrpt. It is chemically similar to the cathinone compounds found in the khat plant of eastern Africa. It comes in the form of tablets or crystals, which users can swallow, snort or inject, producing effects similar to those of MDMA, amphetamines and cocaine. In addition to its stimulant effects, mephedrone produces side effects, of which bruxism is the most common. The metabolism of mephedrone has been studied in rats and humans and the metabolites can be detected in urine after usage. Mephedrone was first synthesised in 1929, but did not become widely known until it was rediscovered in 1999–2000 at which point it was legal to produce and possess in many countries. By 2000, mephedrone was reported to be available for sale on the internet, by 2008 law enforcement agencies had become aware of th ...
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Bath Salts (drug)
Bath salts (also psychoactive bath salts, PABS, or in the United Kingdom monkey dust) are a group of recreational drug, recreational designer drugs. The name derives from instances in which the drugs were disguised as bath salts. The white powder, granules, or crystals often resemble magnesium sulfate, Epsom salts, but differ chemically. The drugs' packaging often states "not for human consumption" in an attempt to circumvent drug prohibition laws. Additionally, they may be mislabeled as plant food, powdered cleaner, and other such products. History Synthetic cathinones such as mephedrone, which are chemically similar to the cathinone naturally found in the plant ''Catha edulis'' (khat), were first synthesised in the 1920s. They remained obscure until the first decade of the 21st century when clandestine chemistry, underground chemists rediscovered them and began to use them in designer drugs, as the compounds were legal in many jurisdictions. In 2009 and 2010 there was a sign ...
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