MDA-CR
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MDA-CR
TDIQ, also known as MDTHIQ or MDA-CR, is a tetrahydroisoquinoline drug used in scientific research, which has anxiolytic and anorectic effects in animals. It has an unusual effects profile in animals, with the effects generalising to cocaine and partially to MDMA and ephedrine, but the effects did not generalise to amphetamine and TDIQ does not have any stimulant effects. It is thought these effects are mediated via a partial agonist action at Alpha-2 adrenergic receptors, and TDIQ has been suggested as a possible drug for the treatment of cocaine dependence. See also * Substituted tetrahydroisoquinoline * AMPH-CR and DOM-CR * MDAI * MDAT * Norsalsolinol * Tetrahydroisoquinoline Tetrahydroisoquinoline (TIQ or THIQ), also known as AMPH-CR, is an organic compound with the chemical formula C9H11N. Classified as a secondary amine, it is derived from isoquinoline by hydrogenation. It is a colorless viscous liquid that is mis ... * C10H11NO2 References Alpha-2 adrenergic rec ...
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Substituted Tetrahydroisoquinoline
A substituted tetrahydroisoquinoline is a tetrahydroisoquinoline with one or more chemical substituents. Many simple tetrahydroisoquinoline alkaloids related to mescaline are known and occur naturally in cactus species such as peyote (''Lophophora williamsii'') and ''Pachycereus pringlei'' among many others. Simple tetrahydroisoquinolines may be thought of as cyclized phenethylamines. As an example, anhalinine may be thought of as a cyclic compound, cyclized structural analog, analogue of mescaline. The simple tetrahydroisoquinolines are analogous in concept to the substituted β-carboline, β-carbolines and harmala alkaloids, which can be considered cyclized analogues of substituted tryptamine, tryptamines. Some of the simple tetrahydroisoquinolines, for instance pellotine, are known to be pharmacology, pharmacologically active, although none are known to have hallucinogenic activity. Known activities of simple tetrahydroisoquinolines include sedative and hypnotic effects, monoam ...
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DOM-CR
DOM-CR, or DOM/CR, an acronym of "DOM-conformationally restrained", is a tetrahydroisoquinoline (THIQ) and cyclized phenethylamine related to the psychedelics DOM and 2C-D. It is a cyclized THIQ analogue of DOM and 2C-D. DOM-CR shows more than 20-fold reduced affinity for the serotonin 5-HT2A receptor compared to DOM (Ki = 2,150nM vs. 100nM, respectively). In contrast to DOM, DOM-CR does not substitute for DOM in rodent drug discrimination tests, suggesting that it lacks psychedelic effects. Similarly, DOM-CR does not substitute for dextroamphetamine or MDMA, suggesting that it likewise lacks stimulant or entactogenic effects. However, DOM-CR does substitute for TDIQ (MDTHIQ), a selective α2-adrenergic receptor ligand. At high doses, DOM-CR produces behavioral disruption in drug discrimination tests. In contrast to DOM and amphetamine, DOM-CR does not produce hyperlocomotion in rodents. DOM-CR was first described in the scientific literature by Richard Glennon and colleag ...
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Scientific Research
The scientific method is an empirical method for acquiring knowledge that has been referred to while doing science since at least the 17th century. Historically, it was developed through the centuries from the ancient and medieval world. The scientific method involves careful observation coupled with rigorous skepticism, because cognitive assumptions can distort the interpretation of the observation. Scientific inquiry includes creating a testable hypothesis through inductive reasoning, testing it through experiments and statistical analysis, and adjusting or discarding the hypothesis based on the results. Although procedures vary across fields, the underlying process is often similar. In more detail: the scientific method involves making conjectures (hypothetical explanations), predicting the logical consequences of hypothesis, then carrying out experiments or empirical observations based on those predictions. with added notes. Reprinted with previously unpublished part, ...
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Nitrogen Heterocycles
Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System. At standard temperature and pressure, two atoms of the element bond to form N2, a colourless and odourless diatomic gas. N2 forms about 78% of Earth's atmosphere, making it the most abundant chemical species in air. Because of the volatility of nitrogen compounds, nitrogen is relatively rare in the solid parts of the Earth. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772 and independently by Carl Wilhelm Scheele and Henry Cavendish at about the same time. The name was suggested by French chemist Jean-Antoine-Claude Chaptal in 1790 when it was found that nitrogen was present in nitric acid and nitrates. Antoine Lavoisier suggested instead the nam ...
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Methylenedioxyphenethylamines
The substituted methylenedioxyphenethylamines (abbreviated as MDxx) represent a diverse chemical class of compounds derived from phenethylamines. This category encompasses numerous Psychoactive drug, psychoactive substances with Empathogen, entactogenic, Psychedelic drug, psychedelic, and/or stimulant properties, in addition to entheogens. These compounds find application as research chemicals, designer drugs, and recreational substances. The base chemical compound, compound of the MDxx class is methylenedioxyphenethylamine, 3,4-methylenedioxyphenethylamine (MDPEA), and the prototypical agent of this class is MDMA, 3,4-methylenedioxy-''N''-methylamphetamine (MDMA; "ecstasy"). Other notable MDxx class substances include 3,4-methylenedioxyamphetamine (MDA), methylenedioxyethylamphetamine, 3,4-methylenedioxy-''N''-ethylamphetamine (MDEA; "Eve"), methylbenzodioxolylbutanamine, ''N''-methyl-1,3-benzodioxolylbutanamine (MBDB; "Eden"), and methylenedioxymethcathinone, 3,4-methylenedioxy- ...
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Heterocyclic Compounds With 3 Rings
A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two different chemical element, elements as members of its ring(s). Heterocyclic organic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and applications of organic heterocycles. Examples of heterocyclic compounds include all of the nucleic acids, the majority of drugs, most biomass (cellulose and related materials), and many natural and synthetic dyes. More than half of known compounds are heterocycles. 59% of US FDA-approved drugs contain nitrogen heterocycles. Classification The study of organic heterocyclic chemistry focuses especially on organic unsaturated derivatives, and the preponderance of work and applications involves unstrained organic 5- and 6-membered rings. Included are pyridine, thiophene, pyrrole, and furan. Another large class of organic heterocycles refers to those fused to benzene rings. For example, the fused benzene deriv ...
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Alpha-2 Adrenergic Receptor Agonists
Alpha-adrenergic agonists are a class of sympathomimetic agents that selectively stimulates alpha adrenergic receptors. The alpha-adrenergic receptor has two subclasses α1 and α2. Alpha 2 receptors are associated with sympatholytic properties. Alpha-adrenergic agonists have the opposite function of alpha blockers. Alpha adrenoreceptor ligands mimic the action of epinephrine and norepinephrine signaling in the heart, smooth muscle and central nervous system, with norepinephrine being the highest affinity. The activation of α1 stimulates the membrane bound enzyme phospholipase C, and activation of α2 inhibits the enzyme adenylate cyclase. Inactivation of adenylate cyclase in turn leads to the inactivation of the secondary messenger cyclic adenosine monophosphate and induces smooth muscle and blood vessel constriction. Classes Although complete selectivity between receptor agonism is rarely achieved, some agents have partial selectivity. NB: the inclusion of a drug in each cat ...
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C10H11NO2
The molecular formula C10H11NO2 (molar mass: 177.20 g/mol, exact mass: 177.0790 u) may refer to: * Acetoacetanilide * MDAI (5,6-methylenedioxy-2-aminoindane) * TDIQ TDIQ, also known as MDTHIQ or MDA-CR, is a tetrahydroisoquinoline drug used in scientific research, which has anxiolytic and anorectic effects in animals. It has an unusual effects profile in animals, with the effects generalising to cocaine and ...
{{Molecular formula index ...
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Tetrahydroisoquinoline
Tetrahydroisoquinoline (TIQ or THIQ), also known as AMPH-CR, is an organic compound with the chemical formula C9H11N. Classified as a secondary amine, it is derived from isoquinoline by hydrogenation. It is a colorless viscous liquid that is miscible with most organic solvents. The tetrahydroisoquinoline skeleton is encountered in a number of bioactive compounds and drugs. Pharmacology THIQ is a conformationally restrained (CR) or cyclized analogue of β-phenethylamine and amphetamine and is also known as AMPH-CR. In contrast to amphetamine however, THIQ fails to substitute for dextroamphetamine in rodent drug discrimination tests, suggesting that it lacks stimulant effects. Similar findings have been made for other tetrahydroisoquinoline analogues of psychoactive phenethylamines, for instance DOM-CR. In any case, THIQ does substitute for TDIQ (MDTIQ), a selective α2-adrenergic receptor ligand, indicating that it is not pharmacologically inactive. Reactions As a secon ...
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Norsalsolinol
Norsalsolinol is a tetrahydroisoquinoline that is produced naturally in the body through the metabolism of dopamine. It has been shown to be a selective dopaminergic neurotoxin, and has been suggested as a possible cause of neurodegenerative conditions such as Parkinson's disease and the brain damage associated with alcoholism, although evidence for a causal relationship is unclear. The related compound (''R'')-salsolinol, which has been shown to be a product of ethanol metabolism, stereospecifically induces behavioral sensitization and leads to excessive alcohol intake in rats. See also * Substituted tetrahydroisoquinoline * 6-Hydroxydopamine * MPTP * Rotenone Rotenone is an odorless, colorless, crystalline isoflavone. It occurs naturally in the seeds and stems of several plants, such as the jicama vine, and in the roots of several other members of the Fabaceae. It was the first-described member of the ... References {{Phenethylamines Catechols Human pathological m ...
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6,7-Methylenedioxy-2-aminotetralin
6,7-Methylenedioxy-2-aminotetralin (MDAT) is a drug developed in the 1990s by a team at Purdue University led by David E. Nichols. It appears to act as a serotonin releasing agent based on rodent drug discrimination assays comparing it to 3,4-methylenedioxy-N-methylamphetamine, MDMA, in which it fully substitutes for, and additionally lacks any kind of Serotonin, serotonergic neurotoxicity. Hence, MDAT is considered likely to be a non-neurotoxic, putative entactogen in humans. See also * 2-Aminotetralin References

{{DEFAULTSORT:Methylenedioxy-2-Aminotetralin, 6, 7- 2-Aminotetralins Designer drugs Entactogens Methylenedioxyphenethylamines Serotonin releasing agents ...
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